City-Location and Sell-Side Analyst Research
by
Joshua L. Gunn
University of Pittsburgh
Draft Date: August 2014
City-Location and Sell-Side Analyst Research
ABSTRACT: I find that analysts’ earnings forecasts are more accurate and the stock market
reaction to analyst reports is stronger when the analyst is located in a city with higher human
capital. Human capital is proxied for as the average education-level in the city. These results are
consistent with prior theoretical and empirical research in the urban economics literature that links
a higher average education of a city’s work force with externalities and knowledge spillovers that
increase productivity. These findings contribute to the literature investigating the effect of
geography on information flows and analyst performance by expanding the discussion to the
attributes of particular geographic locations.
Keywords: Human capital; analyst informativeness; forecast accuracy
Data Availability: Data used are publicly available from sources identified in the paper.
Acknowledgments
I am grateful to my dissertation committee, Jere Francis (co-chair), Inder Khurana (co-chair),
Raynolde Pereira, and John Howe, as well as workshop participants at the University of Missouri,
for many helpful comments and suggestions that have improved this paper.
1
City-Location and Sell-Side Analyst Research
1. Introduction
Equity analysts are important information intermediaries in the capital markets that engage
in private information acquisition and provide analysis to investors, and their reports are
potentially important to improving the informational efficiency of capital markets (Frankel et al.,
2006). To issue these reports, analysts must acquire, process, and summarize a significant amount
of knowledge. Prior research has found that the informativeness and accuracy of analyst reports
vary predictably with different analyst attributes and characteristics of their information
environment, such as reputation (Stickel, 1992), ability (Sinha et al., 1997), experience (Clement,
1999; Clement et al. 2007; Mikhail et al., 1997), brokerage firm size (Clement, 1999; Jacob et al.,
1999), number of firms followed (Clement, 1999; Hirst et al., 2004), and industry expertise (Jacob
et al., 1999).
In addition, researchers have found that geography plays an important role in the flow of
information. For example, Coval and Moskowitz (1999) find that information asymmetry drives a
preference for geographically proximate investments by U.S. mutual fund managers, and Malloy
(2005) documents that analyst forecasts are more accurate and informative when there is less
distance between the analyst and the firm. I extend this line of inquiry by investigating the
association between analyst performance and the average education of the city in which the analyst
works. Prior research on economic geography in the accounting and finance literatures largely
focuses on distance (e.g. the distance between the analyst/investment manager and a particular
firm), but location also marks differences in other factors potentially relevant to the analyst’s
information environment.
Research in urban economics finds that the human capital depth in a geographic area,
proxied as the average education level, speeds the flow of ideas and creates knowledge spillovers
that result in positive economic outcomes (Moretti, 2004b). Because they are dependent on
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acquiring and processing information to produce their reports, analysts are a good example of the
type of knowledge workers who should benefit from human capital externalities. Jacobs (1969)
argues that a key role of learning in cities is due to their ability to bring in a set of diverse firms
because the most important source of knowledge spillovers is external to the industry, not within
the industry. Lucas (1988) notes that the advantages of cities for learning are not only related to
cutting-edge technologies, but also the acquisition of everyday skills and knowledge accumulation.
In this sense, human capital externalities could make analysts more productive by providing more
precise information or by making them more efficient processors of information through the
acquisition of such skills. I hypothesize that these human capital externalities create a source of
variation in the information available to individual analysts, which in turn, affects their
productivity.
To test whether human capital externalities make analysts more productive, I investigate
the association between the informativeness and accuracy of analyst reports and the average
education of the city in which the analyst is located. I predict that analysts located in cities with
higher human capital will issue reports that are more accurate (smaller absolute value forecast
errors) and more informative (larger stock market reaction to recommendation changes and
forecast revisions). The results of my empirical analysis are consistent with these predictions.
Using a panel data set of individual analyst forecasts and recommendations from 2002 to 2008, I
find robust evidence that the accuracy and informativeness of analyst reports are increasing in city-
level human capital.1 More specifically, I find that the absolute value of relative forecast errors
decreases by 2.27% with a one standard deviation change in average human capital. In addition,
abnormal trading volume on the day an analyst report is issued increases by 5.66% to 15.62% with
1 I obtain information on individual analyst’s location from Nelson’s Directory of Investment Research, but this
directory is no longer published after 2008.Therefore, data availability limits my sample to 2008 and earlier. See
Section 3 for more detail on sample construction.
3
a one standard deviation change in the percent of people with a college degree in the analyst’s city,
depending on the type of analyst report issued (i.e., recommendation change or forecast revision)
and whether the report conveyed good or bad news. Finally, industry-size adjusted stock returns
on the day an analyst report is issued are larger by 0.07% to 0.27% (in absolute magnitude) with a
one standard deviation change in average human capital. Because almost half of all sell-side
analysts are located in New York, I report all analyses both with and without these analysts, and
the results are virtually the same.2 In addition, the results are robust to controlling for a variety of
analyst-related characteristics that prior literature has shown to be associated with analyst
performance as well as city-level factors that might be associated with productivity differences.
This paper contributes to the research literature in several ways. First, a significant body of
literature is devoted to understanding analysts and their role in the capital markets (Bradshaw,
2011). As noted above, this has led researchers to document several attributes of analysts and their
information environments which affect their ability to provide informative and accurate research.
At the same time, accounting and finance studies have begun to explore the role that economic
geography plays in the capital markets (Coval and Moskowitz, 1999; Malloy, 2005). One
contribution of this paper is to document an additional source of variation in analyst performance
that links their information environment to their location in geographic space. In doing so, I attempt
to shed some light into the “blackbox” of how analysts gather and process information (i.e.,
through interactions with other people), which Bradshaw (2011) argues is necessary to move the
literature forward. Nonetheless, that blackbox is still very dark, and there are several questions
beyond the scope of this study that remain unanswered. For example, while I make some
conjectures as to the mechanisms through which average city-level human capital is translated into
more informative and accurate analyst reports, my archival research setting limits my ability to
2 In untabulated analyses, I find that the results are also robust to deleting analysts located in San Francisco and
Chicago, the cities with the second and third highest number of analysts.
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directly test these potential mechanisms. As such, the evidence presented in this paper should be
interpreted as suggestive of the hypothesized relationships, rather than definitive evidence of
causality, similar to other studies employing such cross-sectional research designs (Bushman et
al., 2004). Section 5 discusses this issue in more detail. Future research may be able to explore
these issues further, perhaps using different research designs.
This paper also contributes to the research literature investigating the economic
consequences of human capital externalities by documenting an additional real economic outcome
of local knowledge spillovers – the incorporation of local information into security prices. Moretti
(2004b) notes that while there is theoretical and empirical support for the existence of human
capital externalities, economists have not yet reached a consensus on their economic magnitudes.
I extend research on human capital externalities to equity analysts, and suggest an additional way
through which human capital externalities can affect economic activity.
Finally, the results of this paper should also be of interest to practitioners. Similar to many
other service industries, outsourcing in financial services has become increasingly common, to the
extent that even more complex tasks, such as junior-level analyst work, are now seen as potential
candidates for outsourcing (Benson, 2010). What tasks can and should be outsourced, and where
they should be outsourced to, will continue to be important questions for the industry as this trend
continues, especially as educational levels rise in parts of the developing world. While the results
of this study do not provide definitive answers to these questions, they do point to several cost and
benefits to location choice that could be potentially relevant for the industry.
The rest of this paper proceeds as follows. Section 2 provides more background on the
analyst and human capital research literatures, and formally states my hypotheses. Section 3
describes the empirical models, sample selection, and data. Section 4 presents the results of the
empirical analysis. Section 5 discusses some robustness tests and caveats. Section 6 concludes.
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2. Background and Hypothesis Development
2.1 Background on Analyst Research
Several prior studies argue that analysts provide useful information to the markets (e.g.,
Womack, 1996; Barber et al., 2001; Jegadeesh et al., 2004). Researchers have also documented
that analysts’ ability to provide useful information to the markets varies predictably with their
ability to gather and/or process information.3 For example, several papers have hypothesized that
analyst performance is associated with experience. Clement (1999) and Mikhail et al. (1997) find
that forecast accuracy is positively related to analysts’ firm-specific forecasting experience
(proxied as the number of years the analyst has been following a specific firm). Comparing the
effects of firm-specific and general experience, Clement (1999) concludes that firm-specific
experience is more important, although Jacob et al. (1999) find that the effect of experience goes
away after controlling for analysts’ innate ability in a fixed effects regression.
Clement et al. (2007) find that the most relevant type of experience is task-related, not firm-
or industry-related. They suggest that analysts learn by performing specific tasks, such as
forecasting earnings for firms undergoing restructurings, and this task-specific experience is more
relevant to analyst performance than industry- or firm-related experience. Clement et al. (2007)
and Jacob et al. (1999) both report that analysts who specialize in specific industries (measured as
the concentration of firms followed in a particular industry) perform better. Clement (1999) and
Hirst et al. (2004) find that analyst performance decreases when they follow more firms,
suggesting that analysts reduce their average firm-specific knowledge if they follow too many
3 There are other factors which influence the accuracy and informativeness of analyst reports, such as company-
related-factors (e.g. size), and characteristics of the reports themselves (e.g. forecast horizon). I discuss these
variables in Section 3 when I introduce my control variables. Because the analyst literature is so large, I focus this
section specifically on attributes of analysts and their information environment, as I consider this segment of the
analyst literature to be most relevant to my study.
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firms. Similarly, Clement et al. (2007) report some mixed evidence that analysts who follow more
industries reduce their forecast accuracy on average.
Several papers find that analysts who work for larger brokerage firms issue more accurate
and informative reports, suggesting that analysts are more productive when they work for
brokerage firms with more resources at their disposal (e.g. Clement et al., 2007; Jacob et al.,
1999).4 With regard to innate ability, Brown (2001) finds that a model using analyst past accuracy
performs as well as using analyst characteristics in identifying superior analysts, suggesting that
analyst performance is somewhat sticky over time. Stickel (1992) reports evidence that analysts
who are named to Institutional Investors All-America team issue more accurate forecasts and that
the stock market reaction to their forecast revisions is stronger than other analysts. Jacob et al.
(1997) use an analyst fixed effects model to control for innate ability and conclude that innate
ability is a more important determinant of analyst performance than experience.
Finally, Malloy (2005) integrates the study of economic geography into the analyst
literature by finding that reports issued by analysts who are geographically proximate to the firms
they are following are more accurate and informative than analysts who are further away. This
suggests that analysts can gain information advantages about specific firms when they are
physically close to them. These findings are consistent with prior research by Coval and
Moskowitz (1999), who find that U.S. investment managers have a preference for locally
headquartered firms, especially small and highly levered firms. Coval and Moskowitz (1999)
conclude that asymmetric information drives a preference for geographically proximate
investments because proximity leads to information advantages.
This study contributes to the analyst literature by linking research on attributes of the
analyst’s information environment to studies of economic geography. Geographic location can be
4 I refer to the company which the analyst is following and issuing reports about as the “company” or the “firm.”
The company that employs the analyst is always referred to as the “brokerage firm” in the text.
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used to define the distance between two parties in the capital markets (e.g., the analyst/mutual fund
manager and the firm that they are following), but it also marks differences in average human
capital. As noted below, a separate stream of research provides theoretical and empirical evidence
that human capital externalities create positive economic outcomes through knowledge spillovers.
2.2 Background on Human Capital Externalities
Research on human capital externalities has grown out of the urban economics literature,
which can be broadly defined as trying to answer the question, “why do cities exist?” This is an
interesting question because economic activity continues to be heavily concentrated in a relatively
small geographic area, despite the considerable costs associated with living and working in cities
(e.g. crime, congestion, higher rents, etc.) and technological advances that have made
transportation and communication across large distances cheaper than ever before (Krugman,
1991; Glaeser, 2011). While workers can be compensated for the higher costs of living in cities
through increased wages and/or cultural and social amenities, it is harder to explain why firms
would choose to continue locating in cities (Moretti, 2004). Without some benefit that accrues to
the firm, cities should “fly apart” in the face of these economic forces (Lucas, 1988).
Agglomeration economies are the mechanism through which this concentration of economic
activity persists. Agglomeration economies exist when productivity increases with density. If
workers are more productive in cities, this would help firms bear the costs of locating in urban
areas. Human capital externalities can be considered a subset of the research on agglomeration
economies and explain one potential benefit arising from geographic concentration.
Agglomeration economies arise by reducing transportation costs. This includes not only
the transportation of goods, but also of ideas and knowledge between individuals. Glaeser and
Gottlieb (2009) argue that modern cities survive by speeding the flow of ideas between people.
Studies such as Glaeser (1999), Jovanovic and Rob (1989), and Lucas (1988) provide the
8
microeconomic foundation for these local knowledge spillovers. In these models, new ideas are
generated as individuals interact with each other. As the average level of human capital
(knowledge) increases, individuals have more “luck” at gaining productive knowledge from
others. An important point in these models is that knowledge spillovers depend on both the
intensity of the search for new knowledge and the vertical differences in what people know. “If all
of us know the same thing, we cannot learn from each other.”(Jovanovic and Rob, 1989, p. 569)
Building on this theoretical work, several empirical studies have tried to measure whether
the vertical difference of knowledge in a particular place, or what is termed human capital depth
(Fu, 2007), is related to productivity. Because the microeconomic models discussed above show
that the “luck” that an individual has of learning a new idea is a function of the average human
capital of the people that the individual interacts with, a common empirical proxy in this research
is the average education level of the city in which the individual works. The average education of
a city has been found to be associated with higher wages (Rauch, 1993), patent generation (Glaser
and Saiz, 2004), and service firm formation rates (Acs and Armington, 2004). Moretti (2004a)
uses longitudinal data on individual wages over a long sample period to address some of the more
serious endogeneity threats in this line of research (such as individuals potentially sorting into
cities based on unobserved ability). He continues to find an association between individual wages
and average education level and finds little support for individuals self-sorting into high human
capital cities based on unobserved ability. Overall, Moretti (2004b) surveys the literature and
concludes that there is both theoretical and empirical support for the existence of human capital
externalities, although researchers have not reached a consensus as to their economic magnitudes.
2.3 Why would equity analysts benefit from human capital externalities?
Jovanovic and Rob (1989) conclude that knowledge spillovers depend upon the vertical
integration of knowledge. In order for equity analysts to benefit from knowledge spillovers, they
9
would need to interact with others who know something that they do not already know. To get a
sense for how these knowledge spillovers might happen in practice, it is useful to gain an
understanding of what analysts do on a daily basis. Appendix A contains excerpts from four
webpages and blog posts identified using two internet searches: “a day in the life of an equity
analyst” and “what does an equity research analyst do.” The purpose of this exercise is to
understand what analysts do on a daily basis, who they interact with, and how they might benefit
from local knowledge spillovers. For interested readers, I have retained the entire text of the
internet posts in Appendix A. The excerpts that I discuss below are highlighted with bold and italic
text in the appendix.
While obviously anecdotal, there are several points in these descriptions of analysts’ duties
that highlight the importance of developing information sources from others with different
knowledge bases than the analyst. For example, Example 1 provides a job description and opinion
about what makes a sell-side analyst successful. To generate revenue, the author believes that a
sell-side analyst must be seen as providing valuable information. Since “nobody cares about the
third iteration of the same story….there is tremendous pressure to be the first to the client with
new and different information.” The author of Example 1 goes on to discuss the importance of
creating “expert networks...anybody can call a doctor or engineer, but the best sell-side analysts
know the right ones to call.” Example 2 describes a “typical” day for an analyst who appears to
follow the Biotechnology sector. A busy day includes a discussion (in this case a conference call)
with a doctor who is a lung cancer specialist to understand recent clinical trials. Example 3 presents
a similar picture for an analyst who follows the retail sector. Included in this analyst’s day are
assessing fashion trends through store walks as well as analyzing “historical macroeconomic
trends” and industry trade journals.
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The author of Example 4 stresses the importance of face-to-face interactions: “Primarily, I
am interacting with clients….I interact with corporate managers and independent contacts to
perform due diligence on companies…over the years I’ve developed a significant number of
contacts, both with clients and on the outside, from which to obtain information.” The “clients” in
this statement appears to refer to the purchasers of the analyst’s information, and it suggests that
analysts benefit not only from being close to sources of information but also from being close to
their customers. The authors of Examples 2 and 4 also indicate this. Example 2 has lunch with a
hedge fund analyst, and the author of Example 4 states that on typical day, “primarily, I am
interacting with clients.”
I have three primary takeaways from this analysis. First, analysts benefit from information
sources with knowledge different from their own (e.g. doctors, fashion trends, and engineers are
all mentioned in these examples). Second, developing networks and interpersonal relationships to
provide this information and generate new ideas is important. These relationships should be easier
to develop and maintain when people are in close proximity to each other and suggests that it is
important for analysts to be in geographic locations where such relationships can flourish.5 These
first two takeaways support my hypothesis that human capital externalities will make analysts
more productive.
The third takeaway from this analysis is that there are likely benefits to analysts of certain
geographic locations other than human capital externalities. Each of the four examples stress the
importance of working with clients (for a sell-side analyst, these are typically investors and/or buy-
side analysts). In Section 3, I introduce city population as a control for the number of potential
5 In the words of Lucas (1988, p.38): “Most of what we know we learn from other people. We pay tuition to a few of
these teachers, either directly or indirectly by accepting lower pay so we can hang around them, but most of it we get
for free, and often in ways that are mutual – without distinction between student and teacher. Certainly in our own
profession, the benefits of colleagues from whom we hope to learn are tangible enough to lead us to spend a
considerable fraction of our time fighting over who they shall be, and another fraction travelling to talk with those we
wish we could have as colleagues but cannot.”
11
customers located close to an analyst to account for this effect, and I also find that my results are
robust to dropping analysts located in New York from the sample (untabulated results indicate my
findings are also robust to dropping analysts in Chicago and San Francisco). In addition, there is
evidence in these accounts that corroborates Malloy’s (2005) evidence that being close to the firms
the analyst is following is an important source of information advantage. The author of Example
1 notes that “investors value one-on-one meetings with company management and will reward
those analysts who arrange these meetings.” My empirical models also include the distance
between an analyst and the firm to control for this effect.
As mentioned in Section 1, my archival setting does not allow me to directly test the
mechanism through which human capital externalities might make analysts more productive.
However, I do offer some potential mechanisms, mostly based on conjecture, that that might lead
to more informative and accurate reports. These potential mechanisms need not be mutually
exclusive and could be complementary to each other.
The first mechanism is the reduction of search costs when analysts are seeking information
on a particular subject. For example, an analyst who needs to understand the results of a new cancer
drug test may need the assistance of a doctor. If the analyst does not know the right doctor to call
in advance, it is relatively more likely that the analyst knows someone (or knows someone who
knows someone, etc.) with the relevant knowledge when that analyst is located in a city with higher
average high human capital. If time is critical to the analyst (and the speed with which new
information appears to be incorporated into security prices suggests that it is), any reduction in
search costs should improve analyst productivity. Reducing the degrees of separation between an
analyst and a person with the relevant information should reduce these search costs.
A second potential mechanism, and one more in line with theoretical models such as
Jovanovic and Rob (1989), is through the random interactions with others that can happen
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unpredictably in places with high human capital. For example, at a child’s soccer game, an after-
work softball league, or any social gathering where an individual might meet someone with
potentially productive knowledge. These interactions are necessarily somewhat of a “blackbox”
(Jovanovic and Rob, 1989 pp.580), but they could include potentially endless possibilities. For
example, the analyst might overhear someone complaining about the map application on their new
iPhone while in line at the coffee shop, which prompts the analyst to be skeptical of Apple’s stock
price before it fell at the end of 2012. Such conversations are more likely to happen in places with
high human capital (where among other things, wages would be high enough to allow more people
to afford an iPhone), causing analysts in these locations to be more productive.
A third potential mechanism relates to the role that cities play in communicating everyday
knowledge and skills (e.g., Lucas, 1988). Such skills need not be directly related to an analyst’s
forecasting or stock picking ability but may nonetheless be important to the analyst’s ability to
gather and process information. The examples above all indicate that interpersonal relationships
are important to analysts. Recent survey evidence finds that direct communications with
management are valuable to analysts (Brown et al., 2013). This reinforces the notion that analysts
cannot do their job without frequent interactions with other people. The problems encountered in
managing such professional relationships (e.g., dealing with difficult clients, convincing others to
help, communicating effectively, juggling priorities, etc.) are not unique to analysts and are dealt
with, in one form or another, by most client-facing professional service workers. In addition, they
tend to be tacit knowledge skills that are more easily learned during face-to-face interactions
(Audretsch and Feldman, 2004). Further, Acs and Armington (2004) note the concentration of
human capital in a particular geographic location might also create “more positive attitudes toward
change, risk, and new knowledge.”(p.245) Thus, these types of skills might be more easily
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acquired and developed in high human capital cities, and would make analysts more productive as
a result.
A final mechanism, not directly related to knowledge spillovers, is that concentrations of
high human capital might create positive peer effects. For example, Mas and Moretti (2009) study
supermarket cashiers and find that the presence of a highly productive checkout clerk on a shift
increases the productivity of other checkout clerks working nearby. They attribute these findings
to social pressure creating positive spillovers (e.g., everyone else works harder when they are close
to these “stars”). If average education at the city-level is associated with a higher concentration of
highly productive workers, then these same social pressures may come to bear at the city-level as
well. For example, labor markets with high concentrations of human capital may increase
competition among skilled workers, leading to less shirking.
2.4 Hypotheses
My first measure of analyst performance is the accuracy of earnings forecasts. Consistent
with several prior authors (e.g., Malloy 2005), I interpret more accurate forecasts as being
positively associated with analyst performance, all else equal. In addition to forecast accuracy, I
also investigate whether the market views analyst reports as more informative. If analysts are able
to generate more accurate earnings forecasts, it follows that their reports should also be viewed as
more informative by the market. To assess the informativeness of analyst reports, I measure the
market reaction whenever an analyst updates his or her expectations about a particular firm. There
are two primary reports through which analysts do this. First, they can issue revised earnings
guidance. Second, they can change their recommendation for the firm’s stock (e.g. Buy, Hold,
Sell, etc.). If analysts in cities with higher human capital are issuing more informative reports, then
I expect the market reaction on the day that the revised expectation is released to be larger, all else
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equal. I measure the market reaction using two variables: abnormal trading volume and abnormal
stock return. Thus, I have three formal hypotheses, all of which are stated in the alternative form:
H1: The absolute value of EPS forecast errors will be lower when analysts are
located in cities with higher average human capital.
H2: Abnormal trading volume on the day an analyst revises expectations about a
firm, via a forecast revision or recommendation change, will be higher when the
analyst is located in a city with higher average human capital.
H3: The abnormal stock return on the day an analyst revises expectations about a
firm, via a forecast revision or recommendation change, will be higher when the
analyst is located in a city with higher average human capital.
Although I state my hypotheses in the alternative form, the nulls cannot be ruled out ex
ante. Moretti (2004a) provides evidence that all workers, both skilled and unskilled, are more
productive in the presence of human capital externalities, but it is not obvious that equity analysts
will benefit from knowledge spillovers in the same way as other workers. Analysts can be thought
of as information arbitrageurs whose job is to process and communicate relevant information to
investors, with the ultimate goal of having those investors make trades through the trading desk of
the analyst’s brokerage firm. I argued above that in addition to knowledge spillovers, a higher
concentration of human capital in a city might reduce an analyst’s search costs. However, analysts’
search for new information could be sufficiently intense to make any localized information
advantages inconsequential. In other words, an argument for the null hypotheses is that analysts
are going to cultivate information networks sufficient to do their jobs regardless of where they are
located, and only analysts with sufficient information networks to perform their jobs satisfactorily
will make recommendations and forecasts that are observable. In addition, anecdotal evidence,
such as that presented in Section 2.3, and prior research evidence (e.g., Clement et al., 2007; Jacob
et al., 1999; Brown et al., 2013) suggests that industry knowledge is very important for analysts.
Average human capital, which is not measured on an industry-specific basis, might be too general
to benefit analysts in any material way. Thus, whether local knowledge spillovers would apply to
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such information arbitrageurs, who are actively and continuously seeking new information, and
which tend to focus narrowly in particular industries, is an empirical question worth investigating.
3. Research Design
3.1 City-level Human Capital
The proxy used for average city-level human capital (HUMANCAPITAL), is the percentage
of the population 25 years and older with a college degree (bachelor’s degree or higher). As noted
above, average education level is a common empirical proxy in the human capital externalities
literature because 1) the “luck” of transferring productive knowledge in models such as Jovanovic
and Rob’s (1989) depends on the average level of knowledge in the population and 2) education
is a typical way for a person to deepen their individual human capital, which increases the chances
that two people will have different, but complementary, information sets to share when they meet.
As argued above, increasing the average human capital in a city might also reduce an analyst’s
search costs when they are looking for a specific piece of information (e.g., a doctor who can
interpret cancer drug tests) or lead to productivity spillovers in other ways, such as positive social
pressures or increasing the completion between workers.
Data on educational attainment comes from the U.S. Census Bureau’s American
Community Survey (“ACS”). The ACS is an on-going survey designed to provide data to
individual communities regarding income, education, and population, among other things. The
ACS provides data according to several geographical definitions, including core-based statistical
areas (“CBSA”) which I adopt as my definition of a city.6
6As measured by the Office of Management and Budget, a CBSA is an area surrounding an urban center of “at least
10,000 people and adjacent areas that are socio-economically tied to the urban center by commuting. See
http://www.census.gov/population/metro/about/ for a more detailed discussion of the construction of CBSA’s. CBSA
can refer to either metropolitan statistical areas or micropolitan statistical areas, with the principal difference being
the size of the core urban area. I use CBSA to describe the data as it is more consistent with the definitions currently
in use by the census bureau, but only metropolitan statistical areas appear in my sample (See Section 3.3 below). For
the remainder of this paper, the terms “CBSA” and “city” are used interchangeably.
16
The ACS provides one-, three-, and five-year estimates of human capital. The surveys used
to provide these estimates are conducted over time, and they provide averages of the relevant
characteristic during the relevant time period, as opposed to estimates at a particular point in time
as the decennial census has historically provided. I use the 5-year estimates from 2005 to 2009
because the 5-year estimates include larger sample sizes when surveying the population, and thus,
the estimates of educational attainment are more accurate than the three- or one-year surveys. ACS
began collecting data in 2003, but information is only available for a smaller number of test pilot
CBSA’s before 2005, so the 2009 ACS results are the first year in which the 5-year estimates are
available for all locations. Beck et al. (2013) report that less than 2 percent of the variation in this
measure of human capital is attributable to variation across years over a very similar time period
to the one used in this study. Given the lack of across-year variation, I apply the 2005-2009
estimates of HUMANCAPITAL to all years in my sample, which spans from November 1, 2003
to October 31, 2009. Section 3.3 provides more detail on sample construction.
Educational attainment is likely a noisy measure of average human capital. Yet despite its
coarseness, it remains the best way to measure the general knowledge and skill level of a particular
place, and no other measure does a better job of explaining recent urban prosperity (Glaeser, 2011).
Fu (2007) refers to average educational attainment as the “depth” of human capital or the vertical
difference of knowledge. As argued in Section 2, this is the construct that I am investigating in this
paper because I expect analysts to benefit from knowledge spillovers beyond simply working with
other analysts or working around people in the same industry which they are covering.
3.2 Empirical Model and Variable Definitions – Forecast Accuracy (H1)
In order to test whether analyst forecast accuracy varies with HUMANCAPITAL, I
estimate the following equation:
𝑅𝐹𝐸𝑗,𝑖,𝑡 = 𝛽0 + 𝛽1𝐻𝑈𝑀𝐴𝑁𝐶𝐴𝑃𝐼𝑇𝐴𝐿𝑗,𝑡 + ∑ 𝐶𝑂𝑁𝑇𝑅𝑂𝐿𝑆 (1)
17
Where, RFE is relative forecast error calculated as the firm-year mean adjusted absolute value of
forecast errors as follows (Clement et al., 2007; Jacob et al., 1999; Clement, 1999):
𝑅𝐹𝐸𝑗,𝑖,𝑡 =𝐴𝐵𝑆_𝐹𝐸𝑗,𝑖,𝑡 − 𝑀𝐸𝐴𝑁_𝐹𝐸𝑖,𝑡
𝑀𝐸𝐴𝑁_𝐹𝐸𝑖,𝑡 (2)
Where, ABS_FE is the absolute value of analyst j’s forecast error for firm i and fiscal year t, and
MEAN_FE is the mean absolute forecast error using all analysts who issued annual forecasts for
that firm-year. Similar to Clement et al. (2007) and Jacob et al. (1999), I only retain the last forecast
issued by each analyst for each firm and fiscal year and require at least three observations for each
firm-year combination. In other words, Equation (1) has one observation for every analyst-firm-
year combination with required data. I use the I/B/E/S U.S. Detail History file to obtain both the
forecast and actual earnings per share. H1 predicts that β1 will be negative.
Also following Clement et al. (2007) and Jacob et al. (1999), I adjust each right-hand side
variable in Equation (1) by its firm-year mean. Clement et al. (2007) note that this model is
equivalent to a firm-year fixed effects model and helps to control for changes in the difficultly of
forecasting earnings across firms and years. I use several variables in my multivariate models to
help control for potentially confounding factors. In general, the control variables fall into three
categories: city-related control variables, analyst-related control variables, and firm-related control
variables, and these are discussed below.
3.3 Empirical Models and Variable Definitions – Informativeness Tests (H2 and H3)
I measure the informativeness of analyst reports as the stock market reaction on the day
that an analyst report is issued. If analysts benefit from human capital externalities, then I expect
their reports to be more informative when city-level human capital is high and to result in a stronger
market reaction. Empirically, I implement this by estimating Equation (3a) and (3b), on four
different types of analyst reports: upward forecast revisions, downward forecast revisions,
recommendation upgrades, and recommendation downgrades:
18
𝐴𝐵𝑁𝑉𝑂𝐿𝑖,𝑗,𝑡 = 𝛽0 + 𝛽1𝐻𝑈𝑀𝐴𝑁𝐶𝐴𝑃𝐼𝑇𝐴𝐿𝑗,𝑡 + ∑ 𝐶𝑂𝑁𝑇𝑅𝑂𝐿𝑆 (3a)
𝐴𝐵𝑁𝑅𝐸𝑇𝑖,𝑗,𝑡 = 𝛽0 + 𝛽1𝐻𝑈𝑀𝐴𝑁𝐶𝐴𝑃𝐼𝑇𝐴𝐿𝑗,𝑡 + ∑ 𝐶𝑂𝑁𝑇𝑅𝑂𝐿𝑆 (3b)
The four different types of reports are defined as follows. The first two communicate good news,
the second two bad news:
1. Upward Forecast Revisions – The analyst issued an annual earnings forecast increasing the
analyst’s expectation of the firm’s annual earnings from a previously issued earnings
forecast for the same firm for the same fiscal year.
2. Upgrade to Buy – The analyst changed the recommendation for the firm’s stock to BUY
or STRONGBUY from HOLD, SELL, or STRONGSELL.
3. Downward Forecast Revisions – The analyst issued an annual earnings forecast decreasing
the analyst’s expectation of the firm’s annual earnings from a previously issued earnings
forecast for the same firm for the same fiscal year.
4. Downgrade to Hold/Sell – The analyst changed the recommendation for the firm’s stock
to HOLD, SELL, or STRONGSELL from BUY or STRONGBUY.
In all four samples, only analyst reports that update a previously issued report issued by the same
analyst for same firm are included. In the case of forecast revisions, the forecast had to update a
previously issued report for the same fiscal year as well.
ABNVOL is abnormal trading volume for firm i, on day t, where day t is the same day that
analyst j issued a report from one of the four subsamples mentioned above. Similar to Womack
(1996), I define ABNVOL as the ratio of event day trading volume, Vt, to the average volume for
the same firm from the three months (60 trading days) before to the three months after the event:
𝐴𝐵𝑁𝑉𝑂𝐿𝑡𝑖 =
𝑉𝑡𝑖
(∑ 𝑉𝑡𝑖+−60
𝑡=−1 ∑ 𝑉𝑡𝑖60
𝑡=1 )∗ 1 120⁄ (4)
19
Following Frankel et al. (2006), I measure ABNVOL on the day of the report issuance because
many of the firms in my sample are followed by multiple analysts who issue reports at similar
times. This could potentially confound results in longer time windows.7 If the analyst report was
issued after 3:59PM Eastern U.S. time (i.e. the report was issued after market close), then I use
trading volume on day t+1.
ABNRET is the industry-size adjusted return. Similar to ABNVOL, firm, day, and analyst
are indexed by i, t, and j, respectively. I calculate ABNRET using the procedure outlined in
Womack (1996). First, I calculate size-adjusted returns (RETSIZE) by subtracting the return from
the appropriate market capitalization decile for day t from firm i’s return. Then, ABNRET is
calculated as follows:
𝐴𝐵𝑁𝑅𝐸𝑇𝑖,𝑡 = 𝑅𝐸𝑇𝑖,𝑡𝑆𝐼𝑍𝐸 −
1
𝑚(∑ 𝑅𝐸𝑇𝑖,𝑡
𝑆𝐼𝑍𝐸𝑚 ) (5)
ABNRET is calculated using all firms on CRSP with size-adjusted returns on day t in industry m
(2-digit SIC) and requiring at least 4 firms in the same industry on the same day. Note that in
Equations (3) – (5), t indexes days, but in Equations (1) and (2), it indexes years.
HUMANCAPITAL, as discussed in Section 3.1, is the average education level of the city in
which analyst j is located. Individual analysts are matched to cities using the procedures discussed
in Section 3.5. If human capital externalities create knowledge spillovers that make analysts more
productive, then I expect stronger market reactions to analyst reports when analysts are located in
cities with higher human capital. Thus, I expect β1 to be positive in Equation (3a) for all
subsamples. In Equation (3b), I expect β1 to be positive for the Upgrade to Buy and Upward
Forecast Revision subsamples, but negative for the Downgrade to Hold/Sell and Downward
Forecast Revision subsamples.
7 In untabulated analyses, I find that all reported results are robust to using a 3-day window (-1, 1).
20
3.4 Control Variables
3.4.1 City-related control variables
I include the natural log of population (LNPOP) to control for general agglomeration
effects that are correlated with city-size. As indicated from the analysis in Section 2.3, analysts in
larger cities may be closer to more customers, which might increase the number of investors
responding to the analyst’s reports, even if the reports themselves are not more informative.
Commuting represents a cost to analysts of locating in a particular city by increasing the time spent
travelling between work and home, and therefore reducing the total time available to the analyst.
I proxy for this as the percentage of the population with a daily commute greater than 45 minutes
per day (COMMUTE). The consumer price index (CPI) is measure of how expensive living in a
particular city is, relative to other cities. Average population growth (AVGPOPGWTH) during the
sample period is included to capture changes in a city’s demographics that might be correlated
with human capital externalities or agglomeration economies more generally. Cities with declining
populations may face more dis-amenities that affect worker productivity. Similar to population
growth, average income growth (AVGINCGWTH) over the sample period is included to capture
changes over time in a city that might be correlated with agglomeration effects. For example,
vibrant or growing cities with increasing wages may be better at attracting more talented workers
and creating opportunities.
3.4.2 Analyst-related control variables
It is plausible that analysts with high ability self-sort into cities with higher average
education, which might bias the coefficient for HUMANCAPITAL in in favor of rejecting the null.
This type of self-sorting would exist if the return to analyst ability is higher in cities where average
education is higher. Moretti (2004a) and Rauch (1993) investigate this issue in some detail and
find little evidence for this type of self-sorting at the city-level. Nonetheless, I include several
21
control variables found by prior literature to be associated with analyst performance that might
also be correlated with average human capital.8
Analysts with more experience may provide more informative reports (Clement, 1999). I
include EXPERIENCE(GENERAL), defined as the natural log of the number of days between the
first report issued by analyst j recorded in I/B/E/S and day t to control for this. In addition to general
experience, I also control for analysts’ firm-specific experience and expect that analyst reports will
be more informative as analysts become more familiar with a specific firm. I include
EXPERIENCE(FIRM) as a proxy for firm-specific experience, and it is defined as the natural log
of the number of days between the first report issued by analyst j for firm i captured by I/B/E/S
and day t. Jacob et al. (1999) argue that these variables are correlated with unobserved analyst
ability, in which case these variables should also help to control for any self-sorting of high ability
analysts into high human capital cities.
Prior research also shows that analysts perform better when they focus on specific firms
and/or industries (e.g. Clement et al., 2007). I therefore include the number of companies that each
analyst issued a report for during the year (#FIRMSFOLLOWED) to control for company-specific
focus and the ratio of firms followed in a specific industry to total firms followed (INDSPEC) as
a control of industry-specific focus. Stickel (1992) finds that analyst named to Institutional
Investor All-America’s team outperform other analysts, so I include an indicator variable for each
analyst named to the All-America team (ALLSTAR) as an additional control for analyst ability
and reputation. Because Brown (2001) finds that analyst accuracy is sticky over time, I also include
8 An additional econometric solution to this potential endogeneity threat would be to estimate an analyst fixed-effect
regression (e.g., a “change” model), similar to Jacob et al. (1999) to control for unobserved analyst ability.
Unfortunately, such an analysis is severely constrained by data availability because there is essentially no time
variation in my test variable (see Section 3.1) and very few analysts changed cities during the sample period. Section
5 discusses the analyst fixed effect regression and other robustness checks in more detail.
22
the average relative forecast error (AVG_FCST_ERR) for each analyst over the sample period as
another control for unobserved analyst ability.
Analysts who work for larger brokerage firms may have access to more resources than
other analysts, and larger brokerages may be more likely to locate in high human capital cities.
BROKERSIZE is the number of individual analysts who issued forecasts for the same brokerage
firm during the same year and is calculated using the full I/B/E/S population. Malloy (2005) finds
that analysts who are geographically closer to the firms that they follow issue more accurate and
informative reports. I include an indicator for analysts who are located within 100 kilometers of
the company’s headquarters (LOCAL), to control for knowledge spillovers that occur because of
proximity to the firm being followed.
3.4.3 Firm-related control variables
Larger firms are expected to have more public information about them available, and so I
expect analyst reports to be less informative for these firms, consistent with prior literature. The
natural log of the market value of equity (COMPANYSIZE) is the proxy for firm size. In the
forecast subsamples, I also include DISPERSION, measured as the standard deviation of analyst
forecasts issued for each firm’s fiscal year to control for firms with earnings that are harder to
forecast. For the tests of forecast accuracy (H1), the firm-year mean adjusting procedures removes
any variation at the firm-year level, so these variables are only included in tests of H2 and H3.
3.4.4 Recommendation- and Forecast-related control variables
In tests using analyst forecasts, I include HORIZON, measured as the number of days
between the earnings announcement date and the issuance of the analyst’s forecast, to control for
differences in accuracy and informativeness caused by the timing of announcement dates. For the
tests using changes to analyst recommendations, I include indicator variables for whether the
recommendation was changed to a “Strong Buy” in the Upgraded to Buy subsample, or whether
23
the recommendation was changed to “Sell,” or “Strong Sell” in the Downgraded to Hold/Sell
subsample (Barber et al., 2006).
3.5 Sample Construction
I use Nelson’s Directory of Investment Research (Nelson’s) (2003 – 2008) to identify the
geographic location of individual analysts. Each Nelson’s volume contains the names of brokerage
firms and the mailing address of each firm’s headquarters as well as all significant branch offices
where research professionals are located. Each volume also lists the names of individual analysts
working for the brokerage firm, as well the branch office where the analyst works. Therefore, I am
able to identify the geographic location of each individual analyst listed in Nelson’s independently
of the location of the brokerage firm’s headquarters.9
Nelson’s was published annually until 2008. After 2008, it was available electronically
through Lexis Nexis until 2012. Unfortunately, it had already been discontinued, even in electronic
form, by the time data collection started for this study. Therefore, my sample ends with the 2008
Nelson’s volume as this was the last year that I could obtain data.10 I begin the sample with the
2003 Nelson’s volume because this is the first full year after the passage of the Global Analyst
Research Settlement as well as several other significant regulatory reforms (Kadan et al., 2009;
Bradshaw, 2009), so that my data are after these important regulatory changes.
I obtain data on analyst forecasts and recommendations from the I/B/E/S U.S. Detail
History and I/B/E/S Recommendation History databases, respectively. The U.S. Detail History
database contains analyst’s EPS forecasts, including the actual EPS for the fiscal year. The
Recommendations History database contains information on analysts’ investment
9 Approximately 72 percent of analysts in my sample are in a different city than the brokerage firm’s headquarters. 10 I spent some time attempting to collect data beyond 2008. Thomson Reuters currently owns Nelson’s, although I
do not know how long this has been the case. I spoke with several representatives of Thomson Reuters, but was
unable to find a way to acquire data after 2008. Thomson Reuter’s representatives also indicated that they no longer
maintain historical data for the directory, so it is likely that what data they do have would have been of limited use
even if I had been able to obtain it.
24
recommendations, translated by I/B/E/S into a common 1 – 5 scale (1 = “Strong Buy” and 5 =
“Strong Sell”). Table 1 summarizes the sample construction, with Panels A, B, and C describing
construction of the forecast accuracy (H1), forecast revision (H2 and H3), and recommendation
change (H2 and H3) samples, respectively. For the sake of brevity, I only discuss the sample
construction for the test of forecast accuracy (H1) summarized in Panel A. The sample construction
for H2 and H3 follows a similar procedure, with the following exceptions. Tests of H2 and H3
require data from CRSP, which reduces the sample. In addition, tests of H2 and H3 use forecast
revisions and changes to recommendations, whereas tests of H1 only retain the last forecast issued
by each analyst for each firm-year. Finally, when testing H2 and H3, I delete any observations
where more than one analyst issued a recommendation/forecast for the same firm on the same day
since I have no empirical way to separate out the portion of the market reaction attributable to each
of the multiple forecasts /recommendations.
[INSERT TABLE 1 HERE]
Each volume of Nelson’s is published in January using data from November, so I classify
an analyst’s location starting in November of year t and ending in October of year t+1.11 Therefore,
I begin the sample construction with 847,150 earnings forecasts issued by 7,319 analysts in the
I/B/E/S database that were issued between November 1, 2003 (2003 edition of Nelson’s) and
October 31, 2009 (2008 edition of Nelson’s). Each observation must have all required variables. I
match each analyst to a brokerage firm in I/B/E/S which allows me to match, by hand, each analyst
and brokerage firm name to the corresponding Nelson’s volume for each year. I successfully match
3,288 analysts, located in 42 cities, who issued 469,652 during my sample period. I exclude any
analysts not located in the United States during this step. When calculating the distance between
11 This timing convention follows that used by Malloy (2005) and is similar to that used by Bae et al. (2008). Similar
to those studies, I also find that my results are not sensitive to this timing convention. For example, my results are
robust to redefining analyst location as starting in December of year t-1 and ending in November of year t.
25
each analyst-firm pair for the variable LOCAL, I was unable to identify the geographic location of
some firms’ headquarters using a combination of database merges (primarily Compustat) and
internet searches, and these observations are also deleted. Finally, I follow prior literature and only
retain the last forecast issued by each analyst for a particular firm-year, and I require at least three
forecasts for each firm-year. After these data limitations, my final sample includes 104,884
forecasts issued by 3,168 analysts, who are located in 41 different cities.
3.6 Summary Statistics
This section summarizes and describes the data before moving on to the empirical results.
Figure 1 shows how the location of analysts breaks down among the 41 cities in the final forecast
sample.12 1,498 unique analysts, or roughly 47 percent of the sample, are located in New York (the
bar for New York is too high to fit on the chart in Figure 1).13 The concentration of analysts in
New York is probably not surprising, given the importance of the financial industry in that city.
Later in my empirical tests, I report all tests both with and without analysts located in New York
to address concerns that this one city may be driving results, and the results are virtually identical.
Figure 2 presents the same information, but instead sorts cities by population.
[INSERT FIGURES 1 & 2 HERE]
Table 2 contains summary statistics for all relevant variables in the models, with Panels A
– E showing descriptive statistics for forecast accuracy, upward forecast revisions, downward
forecast revisions, added to buy recommendation, and added to hold/sell recommendations,
respectively. Appendix B provides detailed variable definitions, and Appendix C reports the values
of the city-level variables for all of the cities in the final sample. Most of the statistics are similar
12 I only present the forecast accuracy sample because it is the largest, but creating the figure using the H2 and H3
samples presents a similar picture. 13 Similarly, Malloy (2005) reports that between 49 and 56 percent of analyst in his sample are located in New York,
depending on the sample used.
26
across the five panels, so to make the discussion more concise, I only discuss the summary statistics
in Panel A of Table 2, unless otherwise noted.
[INSERT TABLE 2 HERE]
The test variable of interest, HUMANCAPITAL, has a mean (median) of 0.346 (0.352)
indicating that 34.6 (35.2) percent of the population in the average city in my sample has a
bachelor’s degree or higher. In Appendix B, the variable ranges from a minimum of 0.22 (Reading,
PA) to a maximum of 0.47 (Washington, D.C.). Table 2 reveals that most analysts are located in
relatively large cities, with a mean (median) population in the sample of 11.173 million (9.462
million).14 In Appendix B, the smallest city in the sample, Trenton, NJ, has a population of 0.363
million, while the largest, New York, NY, has a population of 18.9 million. Population is skewed
because roughly half of all analysts are located in New York. Taking the natural log of population,
which is the control variable used in the empirical models, corrects this to some extent, but this is
another reason to perform all analyses both with and without New York in the sample. On average,
24.5 percent of people commute 45 minutes or more to work. The average city grew by 5.6 percent
and incomes grew by 9.8 for these cities during the sample period.
The firms in the sample are relatively large, with the mean SIZE of 7.588 translating to a
market value of equity of $1.97 billion. Around 12.8 percent of forecasts are issued by analysts
who are named as Allstars by Institutional Investor magazine. The average analyst issues forecasts
for 17.2 firms during the year. EXPERIENCE(FIRM) is the natural log of the number of days
since the first recommendation issued by the analyst for a specific firm, and the mean of 6.349
translates into average firm-specific experience of 572 days. The mean of
EXPERIENCE(GENERAL) of 7.689 indicates that the average analyst has been issuing forecasts
in I/B/E/S for 2,184 days (almost 6 years). Around 14.0 percent of forecasts are issued by analysts
14 Raw population numbers are only presented for discussion purposes. The natural log of population is the control
variable used in all models.
27
who are within 100 kilometers of the firm’s headquarters (LOCAL). The average brokerage firm
has 53.922 different analysts issuing forecasts during the year.15 The average forecast is issued
131.77 days before the earnings announcement date. The average relative forecast error (RFE) is
zero because of the mean-adjusting procedure. But the median is -0.423. RFE is left-skewed since
the mean-adjusting procedure creates a minimum that cannot be less than negative one, but there
is not theoretical maximum. In untabulated analyses, results using the log of RFE plus one to
correct for this skewness are nearly identical to the reported results.
The average abnormal trading volume is 1.353 (1.395) in Panel B (Panel C), indicating that
trading volume increases by 135.3 percent (139.5 percent) on the day an upward (downward)
forecast revision is issued compared to average volume in the 120-day window centered on the
issuance date. In Panel B (Panel C), the average industry-size adjusted return is 0.6 percent (-0.6
percent) for upward (downward) forecast revisions. The average industry-size adjusted stock
return on the day a stock is upgraded to the Buy list (downgraded to the Hold/Sell list) is 2.3
percent (-3.1 percent). The average abnormal volume is 1.791 in Table 2 Panel D, indicating that
volume is 179 percent higher on the day a stock is upgraded to the Buy list compared to average
volume for the firm. For stocks downgraded to the Hold/Sell list in Panel E, the abnormal volume
is 255.8 percent higher than normal volume.
4. Results
4.1 Univariate Correlations
Correlation tables for each sample are presented in Appendix C. The main reason to
analyze univariate correlations in a multivariate analysis is the potential for multicollinearity. With
one exception, the correlation tables in Appendix C do not suggest that multicollinearity will be
15 Note that this figure is calculated using all of the unique analysts for each brokerage included in the I/B/E/S
database, not just the ones which I could identify the geographic location and are included in my final sample. I
consider this a better estimate of total broker size since I was only able to match 45 percent of analysts in I/B/E/S to
a geographic location.
28
an issue. That exception is the univariate correlation between LNPOP and CPI, which is above
0.90 in all samples. Univariate correlations this high do not necessarily indicate that
multicollinearity is a problem however, so in all regressions reported in Tables 3 – 5, I also checked
variance inflation factors (VIF’s). VIF’s for LNPOP and COMMUTE are between 13 and 19 in
regressions on the full sample. Multicollinearity is typically regarded as high (very high) when
VIF’s exceed ten (twenty) (Belsley et al., 1980; Greene, 2008). However, when New York is
removed from the sample, the VIF’s for LNPOP and COMMUTE never exceed 5 and the
univariate correlation never exceeds 0.76. The next highest VIF is CPI, which is never higher than
3. The VIF’s for all other variables, including my test variable, HUMANCAPITAL, are never
higher than 2.1, regardless of the sample. In untabulated analyses, I also reran all regressions
excluding one or both of LNPOP and COMMUTE, and inferences are the same. Therefore, I
conclude that multicollinearity is not an issue affecting my results, with the possible exception of
inferences regarding the two control variables LNPOP and COMMUTE, but this is only in the full
sample and not when New York is excluded from the sample.
4.2 Multivariate Tests of Analyst Forecast Accuracy (H1)
Table 3 presents the results of estimating Equation (1) to test H1. Column (2) removes
analysts located in New York. P-values are presented beside the coefficient estimates in
parentheses and are based on robust standard errors with two-way clustering by firm and analyst,
using the method described by Cameron, Gelbach, and Miller (2011). HUMANCAPITAL is
negative, as expected, and statistically significant at the 1 percent level in both columns. In terms
of economic significance, the coefficient of -0.477 indicates that EPS forecast errors are lower for
an analyst located in Boston, MA (90th percentile of HUMANCAPITAL) compared to an analyst
in Tampa, FL (10th percentile of HUMANCAPITAL) by around 7.7 percent of the firm-year
average forecast error.
29
With regards to control variables, LNPOP is negative and significant in both columns
indicating that analysts might benefit from more general agglomeration effects. In addition,
COMMUTE is positive and significant indicating that commuting times represent a cost to analysts
that decreases their productivity. CPI also has the expected sign and is statistically significant.
Population growth is not significant, but AVGINCGWTH is significant and positive.
As to the other control variables, INDSPEC has the expected sign and is statistically
significant. EXPERIENCE(GENERAL) has the opposite sign of what was predicted, but
EXPERIENCE(FIRM) has the predicted sign and is statistically significant. This might indicate
that firm-specific experience is more important than general experience (Clement, 1999).
However, Jacob et al. (1999) argue that these variables are capturing elements of individual
analyst’s unobserved ability, so inferences with regard to these variables should be made with
some caution. HORIZON is also statistically significant with the expected sign.
4.3 Average market reactions surrounding the announcement date of analyst reports
Before discussing the multivariate tests of H2 and H3, Figure 3 presents average ABNVOL
and ABNRET for the 41-day window surrounding the announcement day of analyst reports, with
Panels A and B showing the results for the Upward Forecast Revision subsample and Panels C
and D showing the results for the Added to Buy Recommendation subsample. In each panel, t=0
is the day the report was announced. ABNVOL and ABNRET are clearly larger on the
announcement day than any other day in the range. Further, the announcement day response is
larger for Quintile 5 than Quintile 1 in all panels. Untabulated t-tests confirm the visual evidence
in Figure 3. The average abnormal trading volume and industry-size adjusted returns on the
announcement date are significantly different from zero (p-value<0.001 in all panels), and the
announcement day response for analysts in Quintile 5 is larger than for Quintile 1 in each panel
(p-values of 0.000, 0.071, 0.077, and 0.004, in Panels A through D, respectively).
30
[INSERT FIGURES 3 & 4 HERE]
Figure 4 presents similar information for analyst reports providing bad news. Panels A and
B show the results for the Downward Forecast Revision subsample and Panels C and D show
results for the Added to Hold/Sell subsample. Once again, the market reaction is clearly larger in
absolute magnitude than any other day in the window and the reaction for analysts in Quintile 5 is
larger than for analysts in Quintile 1. Untabulated t-tests again confirm the visual evidence. A test
of the null that the announcement day return is different from zero is rejected at p<0.0001 in all
panels, and the announcement day return for analysts in Quintile 5 is greater than analysts in
Quintile 1 (p-values of 0.000, 0.001, 0.024, and 0.016, two-tailed in Panels A through D,
respectively). Overall, the univariate evidence in Figures 3 and 4 provides support that analyst
reports provide information to market participants and that reports issued by analysts in high
human capital cities are relatively more informative than analysts in low human capital cities.
4.4 Multivariate Tests of Informativeness (H2 and H3)
Table 4 presents the results of estimating Equations (3a) and (3b) for analyst reports that
provide good news. Panel A shows the results for upward forecast revisions. Panel B shows the
results for the Added to Buy List subsample. In each panel, the first two columns are the results
when ABNVOL is the dependent variable (H2), and the third and fourth columns show results
when ABNRET is the dependent variable (H3). Columns (2) and (4) in each panel remove analysts
located in New York. Two-tailed p-values are presented in parentheses beside the coefficient
estimates, and all p-values are based on robust standard errors with two-way clustering by each
unique firm and analyst in the sample, using the method described by Cameron, Gelbach, and
Miller (2011). The Chi-squared test for all models rejects the null at p<0.001.
The coefficient for HUMANCAPITAL is positive and significant at the 1 percent level in
all regressions, except for column (3) of Panel A, where it is significant at p<.05. These results are
31
consistent with H2 and H3. In terms of economic significance, the coefficient of 1.188 in column
(1) of Panel A indicates that abnormal trading volume on the day of an upward forecast revision
is 19 percent higher for an analyst located in Boston, MA (the 90th percentile of
HUMANCAPITAL) than for an analyst located in Tampa, FL (the 10th percentile of
HUMANCAPITAL). The coefficient of 0.14 in column (3) of Panel A suggests that the industry-
size adjusted stock return is around 0.23 percent higher for the same change in the average
education level of a city on the day of an upward forecast revision. The economic magnitudes for
positive recommendation changes in Panel B are higher, as increasing HUMANCAPITAL from
the 10th to 90th percentile increases abnormal volume by 26.5 percent and the industry-size adjusted
return by 0.53 percent.
[INSERT TABLE 4 HERE]
LNPOP is positive in each column of Table 4 and is statistically significant at p<0.10 in
five of the eight columns, consistent with analysts gaining advantages in larger cities where they
might potentially be closer to clients or receive the benefits of more general agglomeration effects
not captured by HUMANCAPITAL. Similarly, COMMUTE is negative in all columns and
statistically significant at p<0.05 in six of the eight columns of Table 4. This suggests that longer
commute times impose a cost on analysts that reduces their productivity. The results for CPI are
mixed, as it is negative and significant in the first two columns of Panel B, positive and significant
in the third and fourth columns, and not significant in Panel A. Both of the growth variables,
POPGWTH and INCGWTH, are generally not statistically different from zero.
Several of the analyst- and firm-related control variables are also statistically significant.
AVG_FCST_ERR, which is intended to control for analyst ability, has the expected sign and is
statistically significant in Panel B, but not Panel A. BROKERSIZE is positive and statistically
significant in six of the eight columns. #FIRMSFOLLOWED is negative and statistically
32
significant in all columns, as expected if following too many firms reduces analyst’s firm-specific
knowledge. EXPERIENCE(FIRM) is positive and significant in Panel B, but not statistically
different from zero in Panel A. In Panel A, DISPERSION is negative and significant as expected,
and HORIZON is positive and significant, which is consistent with forecasts issued earlier in the
year carrying more information when less is known about the firm’s earnings.
[INSERT TABLE 5 HERE]
Table 5 presents the results of estimating equations (3a) and (3b) on analyst reports that
communicate bad news. Panel A presents the results for Downward Forecast Revisions, and Panel
B presents results for the Added to Hold/Sell List sample. The first two columns in each panel are
when the dependent variable is ABNVOL (H2) and the third and fourth columns are when
ABNRET is the dependent variable (H3). Columns (1) and (3) are the full sample results, while
columns (2) and (4) remove analysts located in New York from the sample. As before, two-tailed
p-values are presented in parentheses beside the coefficient estimates, and all p-values are based
on robust standard errors with two-way clustering on each unique firm and analyst in the sample.
All models are significant at p<0.001. Because the expected stock market reaction to bad news
reports is negative, the predicted signs of all variables in columns (3) and (4) are opposite of those
predicted in columns (1) and (2). Therefore, if I refer to a result as being similar, I am referring to
them being similar in terms of the predicted signs.
Consistent with H2 and H3, the coefficient for HUMANCAPITAL has the expected sign
and is statistically significant in all regressions. In terms of economic significance, the coefficient
of 1.765 in column (1) of Panel A, Table 5 indicates that the abnormal volume for a downward
forecast revision by an analyst in a city at the 90th percentile of HUMANCAPITAL is almost 28.5
percent higher than an analyst in a city at the 10th percentile. The coefficient of -0.024 in column
(3) of Panel A indicates that the stock price reaction when an analyst in Boston (the 90th percentile
33
of HUMANCAPITAL) issues a negative forecast revision is around 0.39 percent more negative
than the same recommendation change issued by an analyst in Tampa, FL (the 10th percentile of
HUMANCAPITAL). Similar to Table 4, the economic magnitudes for downward forecast
revisions are smaller than for recommendation downgrades. In column (1) of Table 5 Panel B, the
coefficient of 3.277 suggests a difference in abnormal volume surrounding a downward forecast
revision of 52.8 percent and in column (3) of Table 5 Panel B, the coefficient of -0.057 suggests
industry-size adjusted returns that are 0.39 percent more negative for the 90th compared to the 10th
percentile of HUMANCAPITAL.
Compared with Table 4, the results for LNPOP and COMMUTE are slightly less
significant. LNPOP has the expected sign in most regressions, but is only statistically significant
when abnormal volume is the dependent variable. COMMUTE has the expected sign and is
significantly different from zero in 5 of the eight columns. As in Table 4, I interpret this as
consistent with longer commute times representing a cost for analysts. CPI has the opposite sign
from what was predicted and is only statistically different from zero in Panel B. The two growth
variables are generally insignificantly different from zero.
With regard to the other control variables, AVG_FCST_ERR has the expected sign in most
regressions, but is only statistically significant in three of the eight regressions. BROKERSIZE
also typically has the expected sign and is statistically different from zero in five of the eight
columns. #FIRMSFOLLOWED has the expected sign and is significant in all but one column in
Table 5. COMANYSIZE has the expected sign and is statistically significant in every column. The
two experience related variables are more mixed in Table 5 compared to Table 4 and sometimes
have opposite signs of what was predicted.
34
Overall, I conclude that the results in Tables 4 and 5 provide evidence in support of H2 and
H3. Analysts appear to be more productive in cities with higher average human capital, as
evidenced by the relative informativeness of their recommendation changes and forecast revisions.
5. Robustness Tests and Caveats
As discussed in Section 3, I classify an analyst’s location in I/B/E/S as starting in
November of year t and ending in October of year t+1. This relies on the assumption that analysts
move between cities relatively infrequently. The data supports this assumption, as only about 7
percent of analysts changed cities during the entire sample period. Nonetheless, I follow Malloy
(2005) and Bae et al. (2008) and assessed the sensitivity of my results to this timing convention
by reclassifying analyst location as starting in December of year t-1 and ending in November of
year t. All reported results are robust to this alternative timing convention.
I also found that results are robust to two different model specifications. First, I clustered
standard errors by CBSA in addition to firm and analyst (i.e., three-way cluster). Second, I re-
performed all the analyses in Tables 3 through 5 using multi-level mixed models, estimated using
maximum likelihood, instead of OLS, with random effects at the city-, analyst-, and firm-levels.
The results are similar to the OLS results.
As noted in Section 3.4.2, one potential source of endogeneity in my models is the
possibility that high ability analysts self-sort into high human capital cities. Since city location is
an endogenous choice, average education in a city might be correlated with unobserved individual
analyst ability. Analysts would self-sort in this way if the return to ability is higher in cities with
higher average education. Although two important empirical papers in the human capital
externality literature, Moretti (2004a) and Rauch (1993), find little support for this type of self-
sorting, unobserved analyst ability still could be an omitted correlated variable in my regressions.
In the multivariate models, I have attempted to address this concern by controlling for several
35
analyst-related factors. However, to the extent that these variables imperfectly capture individual
analyst performance, my OLS estimates might be biased if the self-sorting hypothesis is true.
One potential empirical solution to this problem is to estimate analyst fixed effects (i.e., a
“change” model). The downside is that analyst fixed effects require a test variable that varies
across time. While there is essentially no time variation in average education attainment in my
sample (see Section 3.1), a small number of analysts did change cities during the sample period,
which makes estimating an analyst fixed-effect regression technically feasible. However, this
represents an extremely conservative test of the hypothesized relationship for two reasons. First,
only 220 analysts, or about 7 percent of the sample, changed cities during the sample period, so
the sample of movers is very small. Second, as noted above, I am only able to determine the
location of analysts on November of each year, so determining the exact date that an analyst moved
between cities is not possible and introduces an additional source of measurement error.
Nonetheless, I re-estimated equations (1), (3a), and (3b) with analyst fixed effects in the interest
of thoroughness. In tests of forecast accuracy (H1), HUMANCAPITAL remains negative and
statistically significant at p<0.01. For the tests of informativeness (H2 and H3), it is no longer
statistically different from zero at conventional levels (p>0.10, two-tailed). Given the data
constraints discussed above, these mixed results are not that surprising.
Like most archival studies, causal inferences in this study should be made with caution.
The cross-city design that I use in this study is analogous to cross-country designs that other
researchers have employed (e.g., Bushman et al., 2004; Levine and Zervos, 1993). As noted by
Levine and Zervos (1993), these types of research designs can be “very useful” (p. 427) as long as
the evidence is interpreted as suggestive of the hypothesized relations, rather than definite proof
of causality. Similar to Bushman et al. (2004), it is in this spirit that I wish these results to be
interpreted. To provide additional evidence, I also follow the suggestion of Levine and Zervos
36
(1993) and assess the sensitivity of my results to various model specifications and variable
definitions to evaluate the “believability” (p.427) of the cross-city regressions. In this vein, I re-
defined HUMANCAPITAL as the percent of the population with a master’s degree or higher and
as the percent of high school dropouts (an inverse measure of HUMANCAPITAL). Results were
similar. I also assessed the sensitivity of the results to including several additional control
variables, including religiosity (the percent of people reporting that they attend weekly church
services), the number of financial institutions located in the CBSA16, average domestic rental costs,
and median age. Results were similar.
6. Conclusion
I find a positive and significant correlation between the accuracy and informativeness of
analyst reports and the average education level of the city in which the individual analyst who
issued the report is located. This result is robust to a variety of city-, analyst-, and firm-related
control variables, different model specifications, as well as to removing all analysts located in New
York, which is where almost half of the analysts are located. My results also indicate that analysts
face costs and benefits to locating in certain cities. In particular, commuting times are typically
negatively associated with analyst informativeness and accuracy in most tests, indicating that the
opportunity cost of an analyst’s time is important to productivity.
With the caveats discussed in Section 5 in mind, I interpret these results to be consistent
with my prediction that human capital externalities make analysts more productive. This finding
contributes to the research literature in several ways. First, I link two related, but separate, strands
of the analyst literature. Several researchers have documented that analyst performance varies with
analyst ability and characteristics of the analyst’s information environment. Research on economic
geography finds that distance plays an important role in spreading information, and analysts are
16 This variable is highly correlated (>.90) with population.
37
more productive when they follow firms that are geographically proximate (Malloy, 2005). I
extend this literature by showing that an analyst’s location in geographic space also marks
important characteristics of the analyst’s information environment, namely the average human
capital of those in the same local labor market.
While these findings shed some light onto the way that analyst’s gather and process
information, there are still several unanswered questions that provide opportunities for future
research. In particular, I conjecture several mechanisms through which average city-level
education is translated into more accurate and informative analyst reports, but my archival research
setting limits my ability to test these different mechanisms directly. Future research may be able
to explore these issues further.
38
Appendix A. Examples of Internet Search for “a day in the life of an analyst” and “what does
an equity analyst do”
Example 1
http://www.investopedia.com/articles/financialcareers/11/sell-side-buy-side-analysts.asp\
Much is made of the "Wall Street analyst" as though it were a uniform job description. In reality, there are significant differences
between sell-side and buy-side analysts. True, both spend much of their day researching companies and industries in an effort to
handicap the winners or losers. On many fundamental levels, however, the jobs are quite different.
The Sell-Side Job Description simply put, the job of a sell-side research analyst is to follow a list of companies, all typically in the same industry, and provide
regular research reports to the firm's clients. As part of that process, the analyst will typically build models to project the firms'
financial results, as well as speak with customers, suppliers, competitors, and other sources with knowledge of the industry. From
the public's standpoint, the ultimate outcome of the analyst's work is a research report, a set of financial estimates, a price target,
and a recommendation as to the stock's expected performance. (Learn about the importance of information in the marketplace,
and an analyst's role, see What Is The Impact Of Research On Stock Prices?)
In practice the job of an analyst is to convince institutional accounts to direct their trading through the trading desk of the
analyst's firm and the job is very much about marketing. In order to capture trading revenue, the analyst must be seen by the
buy-side as providing valuable services. Information is clearly valuable, and some analysts will constantly hunt for new
information or proprietary angles on the industry. Since nobody cares about the third iteration of the same story, there is a
tremendous amount of pressure to be the first to the client with new and different information.
Of course, that is not the only way to stand out with clients. Institutional investors value one-on-one meetings with company
management and will reward those analysts who arrange those meetings. On a very cynical level, there are times when the job
of a sell-side analyst is much like that of a high-priced travel agent. Complicating matters is the fact that companies will often
restrict access to management by those analysts who do not toe their line - placing analysts in the uncomfortable position of
giving the Street useful news and opinion (which may be negative) and maintaining cordial relations with company management.
(See The Impact Of Sell-Side Research.)
Analysts will also seek to create expert networks that they can rely upon for a constant stream of information. After all, it
stands to reason that a deeper understanding of a market or product will allow for differentiated calls. What's more, anybody
can call a doctor or engineer but the best sell-sides analysts know the right ones to call (and just as importantly, have found a
way to make sure they pick up the phone). Much of this information is digested and analyzed so it never actually reaches the
public page, and cautious investors might not necessarily assume that an analyst's printed word is their real feeling for a company
- rather it is in the private conservations with the buy-side (conversations that occupy much of an analyst's day) where the real
truth is imagined to come out.
Example 2:
Source: http://www.analystforum.com/forums/cfa-forums/cfa-general-discussion/91081600
5:00AM: Snooze alarm clock once again…no time for a run today…too exhausted need more sleep, since I was at the office until
11:00PM working on a research note on Company X going out this morning.
5:15AM: Alarm clock sounds again…(I think to myself) Do I get up???…yeah, better get going need to prep for the morning
meeting. The morning meeting is where analysts discuss the morning note with the sales and trading teams.
5:20AM: Finally get out of bed…shower…dress…and get ready for the day.
6:00AM: Out the door…off to the subway…the morning commute.
6:30AM: Make it to the office…put my bag down…start my computer and check for any morning news…Yes, nothing major
reported…now I focus on the morning meeting…need to make hard copies of the report for distribution at the morning
meeting…reread the note and prepare for possible questions from sales and trading.
7:00AM: Check again for any breaking news. Nothing…YES!!! Companies usually report news either before the markets open
(9:30AM) or when the markets close (4:00PM).
7:30AM: Morning meeting…Pass out hard copies of the note on Company X…Boss (Senior Biotechnology Analyst) introduces
the note, relays its significance and fields questions from the sales and trading teams.
8:00AM: Morning meeting is over…but before heading back to my desk to begin the day, I make a quick dash downstairs to
Starbucks to grab a coffee and some breakfast (will need a Venti today…still feeling the effects of only 5 hours of sleep).
8:15AM: Back at my desk…check for news again…nothing…check email for any additional questions from research note
published today…nothing…guess note was clearly written and understandable.
8:20AM: Check calendar for any meetings…Meeting with top management of small-cap biotech Company Y at
11:00AM…Lunch with analyst of hedge fund at 12:30PM…Conference call with lung cancer specialist at 3:00PM to discuss
recent clinical trial results.
39
9:00AM: Call from California sales person who had one quick question with the morning note…question answered.
9:30AM: Markets open…check early morning trading…Company X trading up…our note must have been well received.
10:00AM: Phone starts ringing…clients are interested in discussing our note on Company X… questions answered.
10:30AM: Prep for management meeting.
11:00AM: Company Y management meeting…interesting developmental stage company with a product in Phase 2
development for Glioblastoma multiform…make note to self need to build market model for Gliobastoma multiforme.
12:30AM: Meet with analyst from hedge fund at restaurant…ah lunch at La Cirque…should be good…discussions ensue…I eat
only a portion of my grilled salmon with pumpkin risotto because I spend the whole time talking…what a waste…off to the
office
2:00 PM: Search the web for information of Glioblastoma multiforme…download a few articles to read tonight.
2:45 PM: Put some questions together for the lung cancer specialist.
3:00 PM: Call doc…have a great conversation regarding the current treatments for small cell lung cancer…discuss a few of
the recent clinical trial results on new products in the pipeline for both small cell and non-small cell lung cancer.
4:00 PM: Markets close down 2.0%…all stocks were hit…now the wait begins…will there be an announcement from one of my
sectors companies???? I wait as I review my notes from the doc call…need to put together a summary for my boss…
4:20 PM: Looking good no news yet….maybe I’ll get to go out with my buddies tonight
4:40 PM: Start putting my bag together…OH @#$%^&!!! (I’ll leave out the profanity)…Company ABC has halted their Phase
III trial…conference call at 5PM…ughhh…no mention of whether it is positive or negative news…gonna be a long night…
4:45 PM: Call my buddies to let them know it’ll have to be another time…
Remember, this account represents a typical, though long, day in the life of an associate analyst (the entry level position). An
average work week might be 55 to 70 hours, with a half day in on the weekend. As you move up the ladder to Analyst and Senior
Analyst, the stress and responsibilities may increase but as you build a strong team and have more years of experience under your
belt, managing the work-life balance become easier and you’ll be able to pursue outside interests again.
Example 3
Source: http://www.piperjaffray.com/2col.aspx?id=225
Why did you choose Equity Research?
I chose a career in Equity Research because I am drawn to a challenging, fast-paced environment. This multi-faceted career
encompasses far more than merely crunching through financial models, monitoring the market and drafting numerous research
reports. In addition to possessing strong accounting and finance skills, a research associate needs to be articulate, work well under
pressure with absolute accuracy and interact well with company management teams as well as clients. With the nature of this job
far from static, market-moving news can reconfigure your agenda completely on any given day. Specific to the retailing industry,
a research associate needs to stay up-to-date with fashion trends, read trade journals and visit stores.
A Day in the Life
5:30 Arrive at the office; monitor multiple news
sources for potentially market-moving news
in my industry space; update valuation table
and forward to senior analyst
6:00 Attend (or dial into) the pre-morning
meeting as senior analyst refines her call on
XYZ
6:15 Pick up the Wall Street Journal and go to
morning meeting to listen to senior analyst
make the call on XYZ stock
7:00 Head to trading floor with senior analyst to
answer questions and summarize the call to
the market makers, position traders and the
institutional sales force
7:30 Return to desk and skim through the WSJ
for any relevant news
8:00 Compile our estimates for the comparable-
store sales preview for all companies in our
space that report this metric monthly;
provide estimates to senior analyst
8:30 Market opens; monitor stocks at open
11:00 Attend intraday meeting with senior
analyst
11:30 Lunch at desk; read Women's Wear
Daily and Home Furnishings News to
stay in tune with industry trends
12:00 Prepare material (including earnings
model and a list of questions) for senior
analyst to meet with a new company
3:00 Market closes; continue to monitor for
company press releases while working on
initiation of coverage of ABC stock; start
PowerPoint presentation for ABC
initiation
4:00 Leave with senior analyst to conduct
store walks of our companies;
individually write up comments on
fashion trends, traffic trends,
promotional and clearance activity for
each store visited
5:30 Return to office; begin writing industry a
note on proprietary findings from our
store walks
40
9:00 Work on initiation note for ABC stock:
analyze historical macroeconomic data
from Bloomberg, company Web sites,
company presentations and industry
journals; build the model and project
income statement, balance sheet and
statement of cashflows
6:15 Meet with senior analyst to discuss
strategy, new research ideas and goals for
upcoming month
6:45 Head home
Example 4
Source: http://news.efinancialcareers.com/15250/equity-research-day-in-the-life/
My day can vary depending on the time of year. I typically follow 13 stocks. I spend my day doing due diligence on companies,
comprised of independent work and outside communications with companies.
Earnings season is a rigorous period and occurs four times a year. We evaluate what companies have reported and evaluate the
quality of those earnings. In between top line revenues and bottom line EPS there may be any number of things. We help
interpret it for investors. Ultimately we make decisions as to whether individuals should buy, sell or hold stock. We visit
companies, conduct supportive research, speak at conferences, and attend them, too. I cover the staffing industry, including
both temporary and permanent staffing companies. I follow health care staffing, professional services and consulting firms.
It’s the senior analyst who typically publishes research. My first title at Stephens Inc. was as an analyst. Eventually I rose to Vice
President and now am a Managing Director. On the sell side, Managing Directors don’t do much different than a VP or senior
analyst. I have a senior analyst and an associate analyst reporting to me.
Primarily, I am interacting with clients. I spend a lot of time on the phone and also visit clients several times a year. I interact
with corporate managers and independent contacts to perform due diligence on companies. Also, I write a lot. It’s the means
by which we communicate new information to clients. Once we get information, we publish it in a research note.
Each day, we have a pre-market meeting and another one at 2 p.m. In the afternoon, we communicate information to our sales
force, and they disseminate it to investors. I’ll be on the phone talking to clients. We’ll also issue a Basic Report, which runs
about 15-20 pages, when we initiate coverage on a company. Occasionally, we’ll publish white papers, or industry reports.
Over the past five years I’ve developed a significant number of contacts, both with clients and on the outside, from which to
obtain information. Compared with when I first started, I now have an understanding of the market, specifically what makes
stocks move, both as a group and individually.
41
Appendix B. Variable Definitions
Variable Name Definition Source
City-level variables:
HUMANCAPITAL Percentage of the city population 25 years
and older with a college degree (bachelor’s
or higher)
2009 5-year American
Community Survey
LNPOP Natural log of the city’s population 2009 5-year American
Community Survey
COMMUTE Percentage of the city’s population that
commutes 45 minutes or longer per day
2009 5-year American
Community Survey
CPI The annual consumer price index U.S. Department of Labor
AVGPOPGWTH Percentage change in population for the city
from 2005 to 2009
2009 5-year American
Community Survey
AVGINCGWTH Percentage change in median income for the
city from 2005 to 2009
2009 5-year American
Community Survey
Firm-level variables:
COMPANYSIZE The natural log of the market value of
equity
I/B/E/S
DISPERSION The standard deviation of all analyst annual
EPS forecasts issued for firm i and year t by
all analysts in I/B/E/S
I/B/E/S
Analyst-level variables:
ALLSTAR An indicator variable equal to 1 if they
analyst was named to the All-American
research team by Institutional Investor.
Institutional Investor
AVERAGE_FCST_ERR The average relative forecast error for each
analyst during the sample period.
I/B/E/S
INDSPEC The ratio of the number of firms in a
particular industry followed by analyst j to
the total number of firms followed by
analyst j.
I/B/E/S
EXPERIENCE(GENERAL) The natural log of the number of days
between recommendation/forecast i issued
by analyst j and the first forecast or
recommendation issued by analyst j
recorded in I/B/E/S
I/B/E/S
#FIRMSFOLLOWED The number of firms for which the analyst
issued forecasts or recommendations for
during the year.
I/B/E/S
EXPERIENCE(FIRM) The natural log of the number of days
between recommendation/forecast i issued
by analyst j and the first forecast or
recommendation issued by analyst j for firm
i recorded in I/B/E/S
I/B/E/S
LOCAL An indicator variable equal to one if the
straight-line distance in kilometers between
analyst j and firm i is less than 100.
Calculated using the geodist function in
SAS and assuming both the analyst and firm
are located at the center of their respective
zip codes.
Calculated using data form
I/B/E/S, Nelson’s Director
of Investment Research,
Compustat, and/or internet
searches
BROKERSIZE The number of analysts who issued
recommendations/forecasts during the year
for the brokerage firm that analyst j works.
I/B/E/S
42
Recommendation- and Forecast-
level variables:
ABNVOL The ratio of trading volume on day t for
firm i to the average trading volume in the
120 window surrounding day t. See
Equation (4).
CRSP
ABNRET Industry-size adjusted stock return for firm i
on day t. See Equation (5)
CRSP
RFE Relative forecast error. Calculated by
subtracting the average absolute value
forecast error of all analysts who issued an
annual earnings forecast for firm i in year t
from each analyst’s absolute value forecast
error, then dividing by the average forecast
error. See Equation (5). Only the last
forecast issued by an analyst for each firm-
year is included in the calculation.
I/B/E/S
HOLD An indicator variable equal to one of the
recommendation is a “Hold” and zero
otherwise.
I/B/E/S
SELL An indicator variable equal to one if the
recommendation is a “Sell” or “Strong Sell”
and zero otherwise.
STRONGSELL An indicator variable equal to one if the
recommendation is a “Strong Sell” and zero
otherwise.
I/B/E/S
FCSTUP An indicator variable equal to one of the
forecast revision increased analyst j’s
expectation of firm i’s earnings for year t
and equal to zero otherwise.
I/B/E/S
FCSTDOWN An indicator variable equal to one of the
forecast revision decreased analyst j’s
expectation of firm i’s earnings for year t
and equal to zero otherwise.
I/B/E/S
HORIZON The number of days between the actual
earnings announcement and the day the
analyst’s forecast was released.
I/B/E/S
43
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46
Table 1
Sample Selection
Panel A: Forecast Accuracy Sample Size (H1)
Sample Size
Analysts Cities Forecasts
All forecasts in IBES issued between November 1, 2003
and October 31, 2009 with required data
7,319 -- 847,150
Match, by hand, analyst name and brokerage firm name to
Nelson's Directory of Investment Research
3,288 42 469,652
Calculate distance between analyst and firm 3,247 42 387,909
Retain only the last forecast issued by each analyst for the
firm’s fiscal year and require at least three forecasts per
firm-year.
3,168 41 104,884
Panel B: Forecast Informativeness Sample Size (H2 & H3)
Sample Size
Analysts Cities Forecast Revisions
All forecast revisions in IBES issued between November 1,
2003 and October 31, 2009 with required data
6,643 -- 637,303
Match, by hand, analyst name and brokerage firm name to
Nelson's Directory of Investment Research
3,197 42 358,784
Calculate distance between analyst and firm 3,151 42 296,964
Merge with CRSP 3,066 42 217,537
Drop observations with more than one observation on the
same day
2,952 41 144,508
Panel C: Change in Recommendation Sample Size (H2 & H3)
Sample Size
Analysts Cities Recommendations
All recommendation changes in IBES issued between
November 1, 2003 and October 31, 2009 with required
data
6,010 -- 91,078
Match, by hand, analyst name and brokerage firm name to
Nelson's Directory of Investment Research
2,985 41 49,990
Merge with CRSP 2,848 40 35,817
Calculate distance between analyst and firm 2,780 40 35,690
48
Table 2
Summary Statistics
Panel A: Forecast Accuracy
(n=104888)
Panel B: Upward Forecast
Revision (n=50650)
Panel C: Downward Forecast
Revision (n=59352)
Mean Median
Std.
Dev.
Mean Median
Std.
Dev. Mean Median Std. Dev.
HUMANCAPITAL 0.346 0.352 0.047 0.344 0.352 0.047 0.344 0.352 0.046
Population (millions) 11.173 9.462 7.580 11.636 18.913 7.646 11.674 18.913 7.634
LNPOPULATION 15.9 16.1 1.0 15.9 16.8 1.0 15.9 16.8 1.0
COMMUTE 0.245 0.254 0.077 0.249 0.314 0.077 0.249 0.314 0.077
CPI 199.8 204.8 31.2 197.7 204.8 32.9 200.4 204.8 32.5
AVGPOPGWTH 0.056 0.036 0.041 0.055 0.036 0.048 0.056 0.036 0.046
AVGINCGWTH 0.098 0.111 0.035 0.102 0.111 0.034 0.101 0.111 0.035
SIZE 7.588 7.462 1.790 7.879 7.773 1.838 7.480 7.386 1.860
DISPERSION 0.225 0.111 0.346 0.293 0.143 0.408 0.341 0.169 0.471
ALLSTAR 0.128 0.000 0.334 0.146 0.000 0.353 0.140 0.000 0.347
AVG_FCST_ERR -0.035 -0.074 0.256 -0.044 -0.080 0.266 -0.053 -0.091 0.262
INDSPEC 0.507 0.500 0.314 0.537 .5625 0.299 0.527 0.545 0.298
#FIRMSFOLLOWED 17.209 16.000 7.273 17.718 17.000 7.540 17.801 17.000 7.349
EXPERIENCE(GENERAL) 7.689 7.774 0.823 7.687 7.754 0.805 7.691 7.748 0.792
EXPERIENCE(FIRM) 6.349 6.760 1.820 6.650 6.817 1.186 6.677 6.824 1.148
LOCAL 0.140 0.000 0.347 0.150 0.000 0.357 0.146 0.000 0.353
BROKERSIZE 53.922 39.000 44.564 56.333 41.000 45.766 56.677 40.000 46.115
HORIZON 131.77 104.00 80.53 178.98 186.00 92.12 170.87 169.00 94.58
RFE 0.000 -0.423 1.285
ABNRET 0.006 0.003 0.039 -0.006 -0.004 0.051
ABNVOL 1.353 1.049 1.373 1.395 1.054 1.610
Panel D: Added to Buy
(n=19132)
Panel E: Added to Hold/Sell
(n=13846)
Variable Name Mean Median
Std.
Dev. Mean Median
Std.
Dev.
HUMANCAPITAL 0.348 0.352 0.048 0.347 0.352 0.048
Population (millions) 10.944 9.462 7.584 10.949 9.462 7.627
LNPOPULATION 15.8 16.1 0.982 15.8 16.1 0.993
COMMUTE 0.242 0.254 0.077 0.242 0.254 0.078
CPI 198.0 204.8 31.220 198.2 204.8 31.871
AVGPOPGWTH 0.057 0.036 0.041 0.057 0.036 0.041
AVGINCGWTH 0.098 0.111 0.033 0.098 0.111 0.034
SIZE 7.473 7.309 1.753 7.537 7.400 1.719
ALLSTAR 0.087 0.000 0.282 0.098 0.000 0.297
AVG_FCST_ERR -0.033 -0.079 0.272 -0.045 -0.084 0.252
INDSPEC 0.639 0.667 0.316 0.643 0.667 0.314
#FIRMSFOLLOWED 11.297 10.000 7.875 11.733 10.000 7.901
EXPERIENCE(GENERAL) 7.346 7.609 1.241 7.605 7.733 0.710
EXPERIENCE(FIRM) 4.285 5.979 3.318 6.643 6.765 1.038
LOCAL 0.126 0.000 0.332 0.125 0.000 0.331
BROKERSIZE 44.625 30.000 39.899 45.974 32.000 40.689
ABNRET 0.023 0.013 0.069 -0.031 -0.017 0.076
ABNVOL 1.791 1.314 1.858 2.558 1.531 3.749
STRONGBUY 0.501 1.000 0.500 0.000 0.000 0.000
HOLD 0.000 0.000 0.000 0.960 1.000 0.196
STRONGSELL 0.000 0.000 0.000 0.040 0.000 0.196
SELL 0.000 0.000 0.000 0.015 0.000 0.121
49
Table 3
City-level Human Capital and Analyst Forecast Accuracy
Sample
: All Analysts Excluding NYC
Exp.
Sign (1) (2)
HUMANCAPITAL - -0.477 (0.000)*** -0.304 (0.000)***
LNPOP - -5.451 (0.000)*** -3.569 (0.000)***
COMMUTE + 0.716 (0.000)*** 0.525 (0.000)***
CPI + 1.437 (0.000)*** 0.911 (0.000)***
AVGPOPGWTH ? 0.001 (0.263) 0.002 (0.126)
AVGINCGWTH ? 0.054 (0.003)*** 0.033 (0.072)*
ALLSTAR - -0.002 (0.484) -0.006 (0.370)
AVERAGE_FCST_ERR + 0.000 (0.588) -0.000 (0.363)
INDSPEC - -0.033 (0.003)*** -0.029 (0.039)**
BROKERSIZE - 0.044 (0.000)*** 0.046 (0.020)**
#FCSTS PER ANALYST + 0.016 (0.495) -0.036 (0.222)
EXPERIENCE(GENERAL) - 0.261 (0.000)*** 0.239 (0.002)***
EXPERIENCE(FIRM) - -0.072 (0.000)*** -0.050 (0.027)**
LOCAL - -0.000 (0.998) -0.000 (0.942)
HORIZON + 0.762 (0.000)*** 0.753 (0.000)***
CONSTANT ? -0.000 (0.993) -0.001 (0.950)
N 104884 55633
R-squared 0.135 0.134
Adj. R-squared 0.135 0.134
Model Chi-squared 2526.0 1606.1
Model p-value 0.000 0.000
Number of clusters:
Analysts 3168 3977
Firms 3833 1762
This table presents the results of estimating Equation (1). All regressions are run at the
individual earnings forecast level using the lasts EPS forecast issued for each firm-analyst-year.
Two-tailed P-values are reported in parentheses beside the coefficient estimates and are based
on robust standard errors with two-way clustering by firm and analyst. In Column (2), I exclude
analysts in New York from the sample. The dependent variable in all regressions is relative
forecast error (RFE), calculated by adjusting each analyst’s absolute value forecast error by the
average absolute forecast error for each firm-year. It is decreasing in analyst forecast accuracy.
All independent variables are also firm-year mean adjusted. All variables are defined in the text
and in Appendix A.
50
Table 4
Informativeness of Analyst Reports - Good News Reports
Panel A: Upward Forecast Revisions
Dependent Variable: D.V. = ABNVOL D.V. = ABNRET
Sample: All Analysts Excluding NYC All Analysts Excluding NYC
Exp.
Sign (1) (2) (3) (4)
HUMANCAPITAL + 1.188 (0.000)*** 1.251 (0.000)*** 0.014 (0.033)** 0.021 (0.003)***
LNPOP + 0.092 (0.004)*** 0.052 (0.130) 0.002 (0.057)* 0.002 (0.044)**
COMMUTE - -1.008 (0.015)** -1.088 (0.016)** -0.035 (0.010)** -0.049 (0.001)***
CPI - -0.000 (0.774) 0.000 (0.515) 0.000 (0.111) 0.000 (0.598)
AVGPOPGWTH ? -0.029 (0.889) 0.018 (0.931) -0.008 (0.097)* -0.008 (0.130)
AVGINCGWTH ? -0.475 (0.112) -0.525 (0.079)* -0.001 (0.865) -0.004 (0.636)
ALLSTAR + -0.022 (0.333) 0.046 (0.384) -0.001 (0.031)** -0.000 (0.970)
AVERAGE_FCST_ERR - 0.013 (0.675) -0.018 (0.680) 0.000 (0.638) -0.001 (0.450)
INDSPEC + -0.102 (0.000)*** -0.139 (0.000)*** -0.003 (0.000)*** -0.003 (0.003)***
BROKERSIZE + 0.000 (0.698) 0.000 (0.305) 0.000 (0.061)* 0.000 (0.021)**
#FIRMSFOLLOWED - -0.005 (0.000)*** -0.004 (0.013)** -0.000 (0.014)** 0.000 (0.534)
COMPANYSIZE - -0.107 (0.000)*** -0.102 (0.000)*** -0.001 (0.000)*** -0.001 (0.000)***
EXPERIENCE(GENERAL) + 0.011 (0.327) 0.016 (0.274) -0.000 (0.964) 0.000 (0.592)
EXPERIENCE(FIRM) + -0.003 (0.669) -0.005 (0.551) 0.000 (0.175) 0.000 (0.199)
LOCAL + -0.021 (0.217) -0.006 (0.829) -0.001 (0.194) -0.001 (0.169)
HORIZON ? 0.000 (0.016)** 0.000 (0.319) 0.000 (0.000)*** 0.000 (0.000)***
DISPERSION - -0.095 (0.000)*** -0.092 (0.000)*** -0.001 (0.061)* -0.001 (0.232)
CONSTANT ? 0.735 (0.093)* 1.189 (0.012)** -0.014 (0.304) -0.023 (0.133)
N 66055 32007 50650 24917
R-Squared 0.026 0.027 0.008 0.008
Adjusted-R-squared 0.026 0.027 0.008 0.008
Model Chi-squared 731.8 445.7 216.7 138.9
Model p-value 0.000 0.000 0.000 0.000
Number of clusters:
Analysts 2883 1592 2764 1526
51
Firms 4245 3718 3304 2887
(Table 4, cont.)
Panel B: Added to Buy List Recommendation Changes
Dependent Variable: D.V. = ABNVOL D.V. = ABNRET
Sample: All Analysts Excluding NYC All Analysts Excluding NYC
Exp.
Sign (1) (2) (3) (4)
HUMANCAPITAL + 1.646 (0.000)*** 1.572 (0.001)*** 0.033 (0.008)*** 0.041 (0.001)***
LNPOP + 0.198 (0.000)*** 0.154 (0.007)*** -0.002 (0.252) -0.000 (0.807)
COMMUTE - -2.127 (0.002)*** -2.018 (0.010)** -0.012 (0.620) -0.029 (0.226)
CPI - -0.004 (0.000)*** -0.003 (0.003)*** 0.000 (0.002)*** 0.000 (0.005)***
AVGPOPGWTH ? 0.137 (0.763) 0.056 (0.901) -0.005 (0.672) -0.013 (0.264)
AVGINCGWTH ? -0.862 (0.133) -0.737 (0.197) -0.004 (0.795) -0.007 (0.624)
ALLSTAR + -0.004 (0.934) 0.164 (0.331) 0.006 (0.300) -0.009 (0.020)**
AVERAGE_FCST_ERR - -0.103 (0.041)** -0.166 (0.017)** -0.005 (0.001)*** -0.003 (0.235)
INDSPEC + -0.088 (0.075)* -0.110 (0.088)* -0.001 (0.660) -0.003 (0.112)
BROKERSIZE + 0.002 (0.000)*** 0.002 (0.000)*** 0.000 (0.002)*** 0.000 (0.000)***
#FIRMSFOLLOWED - -0.010 (0.000)*** -0.014 (0.000)*** -0.000 (0.013)** -0.001 (0.000)***
COMPANYSIZE - -0.178 (0.000)*** -0.183 (0.000)*** -0.006 (0.000)*** -0.006 (0.000)***
EXPERIENCE(GENERAL) + 0.012 (0.285) -0.001 (0.950) 0.000 (0.302) 0.000 (0.968)
EXPERIENCE(FIRM) + 0.111 (0.000)*** 0.127 (0.000)*** 0.003 (0.000)*** 0.003 (0.000)***
LOCAL + -0.051 (0.188) -0.088 (0.115) -0.001 (0.576) -0.001 (0.485)
STRONGBUY + -0.047 (0.173) 0.090 (0.037)** 0.002 (0.068)* 0.005 (0.000)***
CONSTANT ? 0.364 (0.621) 0.769 (0.303) 0.063 (0.011)** 0.041 (0.088)*
N 18996 10364 19132 10422
R-Squared 0.063 0.070 0.042 0.072
Adjusted-R-squared 0.063 0.071 0.042 0.072
Model Chi-squared 917.1 646.5 720.8 495.8
Model p-value 0.000 0.000 0.000 0.000
Number of clusters:
Analysts 2683 1500 2688 1501
Firms 3352 2817 3370 2834
52
(Table 4, cont.)
This table presents the results of estimating Equations (3a) and (3b) for Upward Forecast Revisions in Panel A and for the Added to Buy List
sample in Panel B. The dependent variable is ABNVOL in columns (1) and (2) and ABNRET in columns (3) and (4) of each panel. All regressions
are run at the individual forecast/recommendation level. Columns (2) and (4) of each panel exclude forecasts/recommendations issued by analysts
located in New York. Only reports which update a previously issued forecast/recommendation from the same analyst for the same firm are
included, and only if the recommendation or forecast provided good news about the firm (i.e., added the firm to the analyst's buy list or revised
the analyst's earnings forecast upward). In the case of forecasts, the forecast revision must be updating a previously issued forecast for the same
fiscal year as well. The variable of interest is HUMANCAPITAL, the percentage of the population in the analyst's city with a bachelor's degree
or higher. Two-tailed p-values, based on robust standard errors and two-way clustering by firm and analyst, are presented in parentheses beside
the coefficient estimates. *, **, and *** indicate two-tailed statistical significance at p<0.10, p<0.05, and p<0.01, respectively. All variables are
defined in the text and Appendix A.
53
Table 5
Informativeness of Analyst Reports - Bad News Reports
Panel A: Downward Forecast Revisions
Dependent Variable: D.V. = ABNVOL D.V. = ABNRET
Sample: All Analysts Excluding NYC All Analysts Excluding NYC
Exp.
Sign (1) (2)
Exp.
Sign (3) (4)
HUMANCAPITAL + 1.765 (0.000)*** 1.707 (0.000)*** - -0.024 (0.000)*** -0.026 (0.000)***
LNPOP + 0.236 (0.000)*** 0.141 (0.001)*** - -0.001 (0.409) -0.000 (0.812)
COMMUTE - -2.696 (0.000)*** -2.318 (0.000)*** + 0.021 (0.088)* 0.026 (0.049)**
CPI - -0.002 (0.000)*** -0.001 (0.079)* + -0.000 (0.348) -0.000 (0.120)
AVGPOPGWTH ? -0.184 (0.402) -0.224 (0.317) ? 0.007 (0.164) 0.006 (0.242)
AVGINCGWTH ? -0.328 (0.275) -0.236 (0.440) ? 0.000 (0.965) -0.004 (0.659)
ALLSTAR + 0.012 (0.643) -0.040 (0.519) - 0.002 (0.146) 0.001 (0.555)
AVERAGE_FCST_ERR - 0.031 (0.369) -0.034 (0.487) + 0.001 (0.314) 0.001 (0.606)
INDSPEC + -0.060 (0.052)* -0.133 (0.002)*** - 0.002 (0.010)** 0.002 (0.132)
BROKERSIZE + 0.000 (0.717) 0.001 (0.036)** - -0.000 (0.054)* -0.000 (0.057)*
#FIRMSFOLLOWED - -0.003 (0.008)*** 0.000 (0.922) + 0.000 (0.030)** 0.000 (0.622)
COMPANYSIZE - -0.099 (0.000)*** -0.097 (0.000)*** + 0.002 (0.000)*** 0.002 (0.000)***
EXPERIENCE(GENERAL) + 0.014 (0.297) 0.020 (0.224) - 0.000 (0.792) -0.001 (0.188)
EXPERIENCE(FIRM) + -0.019 (0.014)** -0.024 (0.023)** - -0.000 (0.077)* -0.000 (0.327)
LOCAL + 0.010 (0.628) 0.014 (0.677) - 0.000 (0.881) 0.001 (0.095)*
HORIZON ? 0.001 (0.000)*** 0.001 (0.000)*** ? -0.000 (0.001)*** -0.000 (0.001)***
DISPERSION - -0.105 (0.000)*** -0.132 (0.000)*** + 0.001 (0.089)* 0.000 (0.920)
CONSTANT ? -0.964 (0.061)* 0.059 (0.912) ? -0.002 (0.848) -0.003 (0.819)
N 78453 38005 59352 29134
R-Squared 0.018 0.018 0.008 0.011
Adjusted-R-squared 0.018 0.018 0.008 0.011
Model Chi-squared 584.472 307.864 311.934 166.736
Model p-value 0.000 0.000 0.000 0.000
Number of clusters:
Analysts 2898 1598 2779 1536
Firms 4343 3799 3380 2943
54
(Table 5, cont.)
Panel B: Added to Hold/Sell List Recommendations
Dependent Variable: D.V. = ABNVOL D.V. = ABNRET
Sample: All Analysts Excluding NYC All Analysts Excluding NYC
Exp.
Sign (1) (2)
Exp.
Sign (3) (4)
HUMANCAPITAL + 3.277 (0.003)*** 3.069 (0.010)*** - -0.057 (0.006)*** -0.040 (0.072)*
LNPOP + 0.459 (0.001)*** 0.308 (0.044)** - 0.002 (0.580) 0.001 (0.682)
COMMUTE - -3.686 (0.035)** -2.605 (0.200) + 0.018 (0.624) -0.013 (0.763)
CPI - -0.008 (0.000)*** -0.005 (0.029)** + -0.000 (0.061)* -0.000 (0.051)*
AVGPOPGWTH ? 0.911 (0.420) 0.590 (0.606) ? 0.026 (0.209) 0.040 (0.061)*
AVGINCGWTH ? -2.464 (0.074)* -2.390 (0.063)* ? -0.003 (0.915) -0.008 (0.776)
ALLSTAR + 0.003 (0.981) -0.412 (0.151) - 0.001 (0.640) 0.011 (0.027)**
AVERAGE_FCST_ERR - -0.255 (0.052)* -0.121 (0.544) + 0.011 (0.000)*** 0.009 (0.023)**
INDSPEC + 0.002 (0.988) -0.150 (0.361) - 0.005 (0.059)* 0.008 (0.011)**
BROKERSIZE + -0.000 (0.859) 0.002 (0.322) - -0.000 (0.001)*** -0.000 (0.000)***
#FIRMSFOLLOWED - -0.036 (0.000)*** -0.062 (0.000)*** + 0.001 (0.000)*** 0.001 (0.000)***
COMPANYSIZE - -0.374 (0.000)*** -0.360 (0.000)*** + 0.006 (0.000)*** 0.006 (0.000)***
EXPERIENCE(GENERAL) + 0.314 (0.000)*** 0.340 (0.000)*** - -0.005 (0.000)*** -0.004 (0.007)***
EXPERIENCE(FIRM) + -0.141 (0.000)*** -0.158 (0.001)*** - 0.003 (0.002)*** 0.003 (0.006)***
LOCAL + 0.154 (0.149) 0.041 (0.785) - -0.001 (0.742) 0.001 (0.733)
SELL + 1.116 (0.003)*** 0.687 (0.062)* - -0.022 (0.001)*** -0.010 (0.194)
STRONGSELL + 0.131 (0.822) 1.152 (0.187) - -0.004 (0.718) -0.023 (0.172)
CONSTANT ? -1.469 (0.448) 0.294 (0.888) ? -0.062 (0.137) -0.069 (0.127)
N 13547 7339 13846 7504
R-Squared 0.046 0.041 0.034 0.034
Adjusted-R-squared 0.046 0.041 0.034 0.034
Model Chi-squared 272.519 180.575 283.023 171.646
Model p-value 0.000 0.000 0.000 0.000
Number of clusters:
Analysts 2313 1239 2323 1243
Firms 3181 2537 3236 2581
55
(Table 5, cont.)
This table presents the results of estimating Equations (3a) and (3b) for downward forecast revisions in Panel A and the Added to Hold/Sell List sample
in Panel B. The dependent variable is ABNVOL in columns (1) and (2) and ABNRET in columns (3) and (4) of each panel. All regressions are run at
the individual forecast/recommendation level. Columns (2) and (4) of each panel exclude forecasts/recommendations issued by analysts located in New
York. Only reports which update a previously issued forecast or recommendation from the same analyst for the same firm are included, and only if the
recommendation or forecast provided bad news about the firm (i.e., added the firm to the hold/sell list or revised the earnings forecast downward). In the
case of forecasts, the forecast revisions must be for the same fiscal year as well. The variable of interest is HUMANCAPITAL, the percentage of the
population in the analyst's city with a bachelor's degree or higher. Two-tailed p-values, based on robust standard errors and two-way clustering by firm
and analyst, are presented in parentheses beside the coefficient estimates. *, **, and *** indicate two-tailed statistical significance at the p<0.10, p<0.05,
and p<0.01, respectively.
56
Table B.1
City-level Summary Statistics
CBSA Name POPULATION LNPOP HUMANCAPITAL COMMUTE AVGPOPGWTH AVGINCGWTH CPI
Reading, PA Metro Area 401,488 12.90 0.22 0.14 0.08 0.03 114.50
Louisville-Jefferson County, KY-IN Metro Area 1,235,476 14.03 0.24 0.09 0.10 0.10 123.90
Memphis, TN-MS-AR Metro Area 1,287,231 14.07 0.24 0.11 0.07 0.11 116.20
New Orleans-Metairie-Kenner, LA Metro Area 1,153,788 13.96 0.25 0.15 -0.08 0.10 120.00
Tampa-St. Petersburg-Clearwater, FL Metro Area 2,702,390 14.81 0.25 0.15 0.09 0.05 184.29
Birmingham-Hoover, AL Metro Area 1,112,213 13.92 0.26 0.15 0.06 0.04 123.90
Cleveland-Elyria-Mentor, OH Metro Area 2,101,821 14.56 0.26 0.11 -0.01 0.04 181.60
Little Rock-North Little Rock-Conway, AR Metro Area 666,248 13.41 0.27 0.10 0.14 0.11 132.62
Phoenix-Mesa-Scottsdale, AZ Metro Area 4,151,634 15.24 0.27 0.16 0.12 0.04 105.20
Pittsburgh, PA Metro Area 2,360,259 14.67 0.28 0.15 0.02 0.17 183.00
Providence-New Bedford-Fall River, RI-MA Metro Area 1,602,591 14.29 0.28 0.14 0.02 0.04 195.50
Houston-Sugar Land-Baytown, TX Metro Area 5,595,262 15.54 0.28 0.20 0.17 0.18 180.60
Miami-Fort Lauderdale-Pompano Beach, FL Metro Area 5,484,777 15.52 0.28 0.18 0.06 0.05 194.30
St. Louis, MO-IL Metro Area 2,803,776 14.85 0.29 0.13 0.03 0.05 180.30
Nashville-Davidson--Murfreesboro--Franklin, TN Metro Area 1,520,649 14.23 0.29 0.15 0.17 0.10 202.83
Sacramento--Arden-Arcade--Roseville, CA Metro Area 2,076,579 14.55 0.30 0.14 0.09 0.02 209.00
Los Angeles-Long Beach-Santa Ana, CA Metro Area 12,762,126 16.36 0.30 0.20 0.02 0.09 210.40
Dallas-Fort Worth-Arlington, TX Metro Area 6,144,234 15.63 0.30 0.17 0.14 0.12 193.25
Milwaukee-Waukesha-West Allis, WI Metro Area 1,546,312 14.25 0.31 0.08 0.06 0.07 185.20
Richmond, VA Metro Area 1,209,484 14.01 0.31 0.11 0.12 0.04 113.10
Kansas City, MO-KS Metro Area 2,013,797 14.52 0.32 0.10 0.07 0.06 194.48
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metro Area 5,910,593 15.59 0.32 0.20 0.06 0.09 212.10
Albany-Schenectady-Troy, NY Metro Area 852,162 13.66 0.32 0.09 0.07 0.15 126.90
Columbus, OH Metro Area 1,758,531 14.38 0.32 0.09 0.12 0.08 206.51
Chicago-Naperville-Joliet, IL-IN-WI Metro Area 9,461,816 16.06 0.33 0.25 0.03 0.05 194.30
Portland-Vancouver-Beaverton, OR-WA Metro Area 2,163,436 14.59 0.33 0.13 0.10 0.12 208.56
Hartford-West Hartford-East Hartford, CT Metro Area 1,186,939 13.99 0.34 0.10 0.06 0.05 122.50
Baltimore-Towson, MD Metro Area 2,669,987 14.80 0.34 0.21 0.06 0.14 116.20
Atlanta-Sandy Springs-Marietta, GA Metro Area 5,238,994 15.47 0.34 0.24 0.11 -0.03 193.80
San Diego-Carlsbad-San Marcos, CA Metro Area 2,987,543 14.91 0.34 0.13 0.11 0.06 242.31
New York-Northern New Jersey-Long Island, NY-NJ-PA Metro Area 18,912,644 16.76 0.35 0.31 0.04 0.11 226.94
Seattle-Tacoma-Bellevue, WA Metro Area 3,306,836 15.01 0.37 0.18 0.12 0.17 207.60
Denver-Aurora-Broomfield, CO Metro Area 2,451,038 14.71 0.37 0.16 0.12 0.08 209.90
Minneapolis-St. Paul-Bloomington, MN-WI Metro Area 3,202,412 14.98 0.37 0.12 0.08 0.06 182.70
Trenton-Ewing, NJ Metro Area 363,778 12.80 0.39 0.19 0.06 0.14 136.04
Austin-Round Rock, TX Metro Area 1,589,393 14.28 0.39 0.15 0.27 0.12 179.00
Boston-Cambridge-Quincy, MA-NH Metro Area 4,513,934 15.32 0.42 0.21 0.08 0.12 203.90
San Jose-Sunnyvale-Santa Clara, CA Metro Area 1,784,130 14.39 0.43 0.12 0.08 0.10 222.77
San Francisco-Oakland-Fremont, CA Metro Area 4,218,534 15.25 0.43 0.22 0.08 0.10 209.20
Bridgeport-Stamford-Norwalk, CT Metro Area 892,843 13.70 0.43 0.21 0.05 0.08 114.50
Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area 5,332,297 15.49 0.47 0.29 0.11 0.16 133.46
57
Table C.1 Univariate Correlations
Panel A: Forecast Accuracy Sample
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15)
(1) HUMANCAPITAL 1.00
(2) LNPOPULATION 0.25 1.00
(3) COMMUTE 0.41 0.92 1.00
(4) CPI 0.22 0.70 0.55 1.00
(5) AVGPOPGWTH 0.08 -0.10 -0.09 -0.04 1.00
(6) AVGINCGWTH 0.27 0.27 0.35 0.06 0.02 1.00
(7) ALLSTAR 0.08 0.18 0.18 0.14 -0.02 0.08 1.00
(8) AVG_FCST_ERR -0.00 -0.01 -0.01 -0.00 0.00 -0.00 0.00 1.00
(9) INDSPEC -0.00 -0.01 -0.01 -0.01 0.01 -0.00 -0.02 0.01 1.00
(10) #FIRMSFOLLOWED 0.03 0.08 0.09 0.07 -0.00 -0.00 0.06 -0.01 -0.24 1.00
(11) EXPERIENCE(GENERAL) -0.04 -0.02 -0.03 0.03 0.01 -0.08 0.13 -0.01 -0.08 0.26 1.00
(12) EXPERIENCE(FIRM) -0.01 -0.01 -0.02 0.04 -0.00 -0.02 0.04 0.00 -0.01 0.07 0.34 1.00
(13) LOCAL 0.02 -0.08 -0.08 -0.04 0.03 0.02 -0.03 -0.00 -0.00 -0.03 -0.02 -0.00 1.00
(14) BROKERSIZE 0.15 0.35 0.36 0.25 -0.01 0.17 0.37 0.00 0.01 0.10 0.10 0.03 -0.06 1.00
(15) HORIZON -0.00 -0.00 -0.00 -0.00 0.00 0.01 -0.00 -0.00 0.01 -0.04 0.01 0.04 0.01 -0.03 1.00
Panel B: Upward Forecast Revisions
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19)
(1) HUMANCAPITAL 1.00
(2) LNPOPULATION 0.29 1.00
(3) COMMUTE 0.42 0.94 1.00
(4) CPI 0.27 0.73 0.59 1.00
(5) AVGPOPGWTH 0.13 -0.27 -0.29 -0.13 1.00
(6) AVGINCGWTH 0.18 0.27 0.35 0.01 0.27 1.00
(7) SIZE 0.02 0.10 0.12 0.00 -0.05 0.11 1.00
(8) DISPERSION -0.01 0.02 0.04 -0.00 0.01 0.10 0.11 1.00
(9) ALLSTAR 0.09 0.28 0.28 0.20 -0.10 0.10 0.21 0.05 1.00
(10) AVG_FCST_ERR 0.05 0.02 0.03 -0.02 -0.01 -0.00 -0.02 -0.02 0.01 1.00
(11) INDSPEC 0.04 -0.05 -0.02 -0.06 0.07 0.04 0.05 0.04 -0.03 -0.06 1.00
(12) #FIRMSFOLLOWED -0.05 0.07 0.09 0.05 0.02 0.07 -0.01 0.05 0.06 0.09 -0.10 1.00
(13) EXPERIENCE(GENERAL) -0.03 0.01 -0.01 0.06 -0.00 -0.08 0.09 0.03 0.21 -0.05 -0.05 0.24 1.00
(14) EXPERIENCE(FIRM) -0.04 -0.00 0.00 -0.00 -0.03 -0.02 0.24 0.06 0.16 -0.06 0.02 0.06 0.46 1.00
(15) LOCAL 0.04 0.02 0.00 0.05 0.12 0.12 0.03 -0.01 0.01 -0.01 0.01 -0.02 -0.03 0.01 1.00
(16) BROKERSIZE 0.16 0.43 0.43 0.31 -0.05 0.20 0.19 0.09 0.50 0.02 0.02 0.11 0.14 0.09 0.01 1.00
(17) RETINDSIZE 0.00 -0.00 -0.01 0.02 -0.00 -0.02 -0.07 -0.02 -0.02 0.00 -0.03 -0.01 -0.00 -0.01 -0.01 -0.01 1.00
(18) ABNVOL 0.03 0.01 -0.00 0.02 0.00 -0.03 -0.15 -0.05 -0.03 0.00 -0.03 -0.02 -0.02 -0.04 -0.01 -0.02 0.16 1.00
(19) HORIZON 0.00 -0.01 -0.00 -0.00 0.01 0.01 -0.04 0.05 0.00 -0.01 -0.03 0.00 0.00 -0.01 -0.01 -0.00 0.03 0.01 1.00
58
(Table C.1, cont.)
Panel C: Downward Forecast Revisions
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19)
(1) HUMANCAPITAL 1.00
(2) LNPOPULATION 0.30 1.00
(3) COMMUTE 0.43 0.94 1.00
(4) CPI 0.25 0.73 0.60 1.00
(5) AVGPOPGWTH 0.09 -0.34 -0.33 -0.20 1.00
(6) AVGINCGWTH 0.22 0.29 0.37 0.04 0.21 1.00
(7) SIZE 0.03 0.10 0.12 0.02 -0.04 0.12 1.00
(8) DISPERSION 0.01 0.02 0.04 0.02 0.01 0.06 0.05 1.00
(9) ALLSTAR 0.09 0.28 0.28 0.20 -0.12 0.09 0.23 0.04 1.00
(10) AVG_FCST_ERR 0.04 0.03 0.04 -0.01 -0.02 -0.01 -0.03 -0.02 0.01 1.00
(11) INDSPEC 0.04 -0.05 -0.02 -0.05 0.08 0.01 0.05 0.02 -0.04 -0.06 1.00
(12) #FIRMSFOLLOWED -0.03 0.07 0.08 0.05 0.01 0.03 0.01 0.06 0.07 0.07 -0.10 1.00
(13) EXPERIENCE(GENERAL) -0.03 -0.01 -0.02 0.02 -0.01 -0.09 0.11 0.03 0.21 -0.03 -0.06 0.25 1.00
(14) EXPERIENCE(FIRM) -0.04 -0.03 -0.02 -0.01 -0.01 -0.05 0.21 0.05 0.16 -0.05 0.00 0.06 0.47 1.00
(15) LOCAL 0.04 0.03 0.01 0.05 0.11 0.12 0.04 -0.02 0.01 -0.01 -0.00 -0.02 -0.01 0.02 1.00
(16) BROKERSIZE 0.17 0.43 0.44 0.31 -0.11 0.20 0.22 0.08 0.51 0.02 -0.00 0.11 0.12 0.07 0.01 1.00
(17) RETINDSIZE -0.01 0.00 0.01 -0.01 -0.00 0.01 0.08 0.01 0.02 0.00 0.02 0.01 0.01 0.01 0.00 0.01 1.00
(18) ABNVOL 0.02 -0.01 -0.01 -0.00 0.00 -0.02 -0.12 -0.04 -0.02 0.01 -0.02 -0.02 -0.01 -0.04 0.00 -0.03 -0.19 1.00
(19) HORIZON 0.01 -0.00 -0.01 0.00 0.00 -0.01 -0.05 0.03 -0.00 0.01 -0.02 0.01 0.00 -0.02 0.00 -0.00 -0.02 0.04 1.00
Panel D: Added to Buy Recommendations
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17)
(1) HUMANCAPITAL 1.00
(2) LNPOPULATION 0.21 1.00
(3) COMMUTE 0.35 0.93 1.00
(4) CPI 0.24 0.67 0.52 1.00
(5) AVGPOPGWTH 0.15 -0.45 -0.39 -0.24 1.00
(6) AVGINCGWTH 0.31 0.29 0.41 0.04 0.09 1.00
(7) SIZE 0.02 0.11 0.14 0.03 -0.06 0.10 1.00
(8) ALLSTAR 0.06 0.23 0.23 0.16 -0.11 0.09 0.21 1.00
(9) AVG_FCST_ERR 0.01 0.06 0.08 0.01 -0.02 0.05 -0.01 0.03 1.00
(10) INDSPEC 0.03 -0.02 0.01 -0.03 0.03 -0.02 0.06 0.01 -0.06 1.00
(11) #FIRMSFOLLOWED 0.03 0.11 0.12 0.09 -0.06 0.05 0.09 -0.00 0.01 -0.20 1.00
(12) EXPERIENCE(GENERAL) -0.01 -0.05 -0.05 -0.01 0.05 -0.05 0.08 0.14 -0.10 -0.03 0.11 1.00
(13) EXPERIENCE(FIRM) -0.02 0.01 0.03 -0.01 -0.01 0.00 0.19 0.14 -0.06 0.05 0.08 0.32 1.00
(14) LOCAL 0.10 0.00 0.01 0.04 0.07 0.08 0.03 0.01 -0.01 -0.00 -0.01 0.00 0.03 1.00
(15) BROKERSIZE 0.10 0.32 0.34 0.18 -0.08 0.15 0.24 0.46 0.03 0.07 -0.02 0.14 0.12 0.00 1.00
(16) RETINDSIZE 0.02 -0.01 -0.02 0.02 0.02 -0.02 -0.13 0.02 -0.03 0.00 -0.03 0.05 0.11 -0.00 0.02 1.00
(17) ABNVOL 0.01 -0.03 -0.03 -0.04 0.02 -0.03 -0.13 0.00 -0.03 -0.00 -0.05 0.06 0.17 -0.01 0.01 0.27 1.00
59
(Table C.1, cont.)
Panel E: Added to Hold/Sell Recommendations
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17)
(1) HUMANCAPITAL 1.00
(2) LNPOPULATION 0.23 1.00
(3) COMMUTE 0.38 0.93 1.00
(4) CPI 0.21 0.67 0.52 1.00
(5) AVGPOPGWTH 0.15 -0.47 -0.39 -0.27 1.00
(6) AVGINCGWTH 0.35 0.30 0.41 0.05 0.07 1.00
(7) SIZE 0.04 0.13 0.16 0.03 -0.08 0.10 1.00
(8) ALLSTAR 0.07 0.24 0.24 0.16 -0.12 0.10 0.22 1.00
(9) AVG_FCST_ERR 0.01 0.06 0.08 -0.00 -0.01 0.05 0.01 0.03 1.00
(10) INDSPEC 0.04 -0.01 0.02 -0.04 0.04 -0.01 0.08 0.03 -0.07 1.00
(11) #FIRMSFOLLOWED 0.04 0.11 0.11 0.10 -0.06 0.02 0.06 -0.02 -0.01 -0.17 1.00
(12) EXPERIENCE(GENERAL) -0.05 -0.09 -0.09 -0.03 0.05 -0.11 0.10 0.17 -0.06 -0.00 0.04 1.00
(13) EXPERIENCE(FIRM) -0.05 -0.03 -0.01 -0.02 -0.01 -0.05 0.22 0.17 -0.06 0.04 0.01 0.48 1.00
(14) LOCAL 0.09 0.01 0.01 0.05 0.05 0.07 0.02 0.00 -0.01 -0.01 -0.02 -0.02 0.01 1.00
(15) BROKERSIZE 0.09 0.32 0.34 0.18 -0.09 0.15 0.22 0.47 0.04 0.08 -0.07 0.12 0.10 0.01 1.00
(16) RETINDSIZE -0.02 0.02 0.03 -0.01 -0.02 0.01 0.15 0.02 0.04 0.02 0.06 -0.02 0.04 -0.00 0.00 1.00
(17) ABNVOL 0.01 -0.03 -0.04 -0.03 0.03 -0.03 -0.18 -0.03 -0.02 -0.00 -0.08 0.02 -0.05 0.01 -0.03 -0.40 1.00
The table presents univariate correlations between selected regression variables. Bold test indicates significance at p<0.01. All variables are defined in the text and in Appendix B.
60
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50
100
150
200
250
300
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Figure 1: Number of Analysts by City, sorted by HUMANCAPITAL
High Human CapitalLow Human Capital
61
0
50
100
150
200
250
300
350
Tre
nto
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NJ
Rea
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Figure 2: Number of Analysts by City, sorted by POPULATION
High PopulationLow Population
62
Figure 3: Average Abnormal Trading Volume and Unexpected Returns: Good News Reports
0.00
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0.00
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-20
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Ind
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Panel B: Upward Forecast Revisions:
Unexpected Returns
Quintile 1 Quintile 5
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
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Ab
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Panel A: Upward Forecast Revisions:
Abnormal Volume
Quintile 1 Quintile 5
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0.01
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Panel D: Added to Buy Recommendations:
Unexpected Returns
Quintile 1 Quintile 5
0.9
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1.3
1.5
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1.9
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Ab
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Panel C: Added to Buy Recommendations:
Abnormal Volume
Quintile 1 Quintile 5
63
Figure 4: Average Abnormal Trading Volume and Unexpected Returns: Bad News Reports
-0.02
-0.01
-0.01
-0.01
-0.01
-0.01
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-20 -17 -14 -11 -8 -5 -2 1 4 7 10 13 16 19
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Panel B: Downward Forecast Revisions:
Unexpected Returns
Quintile 1 Quintile 5
0.8
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Panel A: Downward Forecast Revisions:
Abnormal Volume
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Panel D: Added to Hold/Sell Recommendations:
Unexpected Returns
Quintile 1 Quintile 5
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3.8
-20
-18
-16
-14
-12
-10 -8 -6 -4 -2 0 2 4 6 8
10
12
14
16
18
20
Ab
no
rma
l V
olu
me
Day
Panel C: Added to Hold/Sell Recommendations:
Abnormal Volume
Quintile 1 Quintile 5