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All About Income
Dr. Katie Sauer
Metropolitan State College of Denver
Presented at
Junior Achievements Elementary School Personal Financial Literacy Workshop
in collaboration with
the Colorado Council for Economic Education
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money income
What is money?spend
save
charity
wants
needs
allowancegifts
borrowing
pay back loan
adults skills & education
economy
taxes
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Session Overview
I. Intro to Income
II. Two Main Determinants of Income
- human capital
- state of the economy
III. A Simple Model of the Labor Market
IV. Taxes
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I. Intro to Income
How much income does the average US household earn in a year?
- statistics will be found for median or mean income
Median Income:
- rank all households by income
lowest
household
income
highest
household
income
household in
middle = median
household
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Mean Income:
- add up all household income- divide by number of households
3
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How much are US median income and mean income?
median income = $49,777
mean income = $67,976
How much is Colorados median income?
$55,930
2009 data: US Census Bureau http://www.census.gov
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Median Income vs Mean Income Exercise Handout
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How to find recent data on income and occupations:
From the Bureau of Labor Statistics website: http://bls.gov/
http://bls.gov/http://bls.gov/8/6/2019 PFL- Elementary Income
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From the Subject Area tab:- click on Pay and Benefits
- the Wages by Area and Occupation link will lead you
to information to update the wage game data
- click on Employment
- the Employment Projections link will lead you to
information on employment trends
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Table 4.4 Personal income, 1988, 1998, 2008 and projected 2018: Sources of Personal Income
Category Billions of current dollars Percent distribution1988 1998 2008 2018 1988 1998 2008 2018
Personal income $ 4,253.7 $ 7,423.0 $ 12,100.7 $ 19,129.6 100.0 100.0 100.0 100.0
Compensation of employees 2,967.2 5,020.1 8,052.8 12,404.8 69.8 67.6 66.5 64.8
Wage & salary disbursements 2,452.9 4,183.4 6,548.0 10,043.1 57.7 56.4 54.1 52.5
Supplements to wages &salary
514.3 836.7 1,504.8 2,361.8 12.1 11.3 12.4 12.3
Proprietors' income 341.6 627.8 1,072.4 1,647.7 8.0 8.5 8.9 8.6
Rental income 40.6 137.5 64.4 146.2 1.0 1.9 0.5 0.8
Personal income on assets 769.3 1,283.2 2,037.6 3,543.3 18.1 17.3 16.8 18.5
Personal interest income 639.5 933.3 1,208.5 2,194.9 15.0 12.6 10.0 11.5
Personal dividend income 129.7 350.0 829.1 1,348.3 3.0 4.7 6.9 7.0
Personal current transferreceipts
496.6 978.6 1,869.1 3,005.2 11.7 13.2 15.4 15.7
Federal social benefits 377.5 716.8 1,378.6 2,196.5 8.9 9.7 11.4 11.5
State & local social benefits 98.5 235.8 455.8 757.5 2.3 3.2 3.8 4.0
Other, from business (net) 20.6 26.0 34.7 51.2 0.5 0.3 0.3 0.3
Less: Social insurance
contribution
361.5 624.2 995.7 1,617.6 8.5 8.4 8.2 8.5
Employment Projections Program, U.S. Department of Labor, U.S. Bureau of Labor Statistics
Income comes from other sources than working.
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Table 4.4 Personal income, 1988, 1998, 2008 and projected 2018Category Billions of current dollars Percent distribution
1988 1998 2008 2018 1988 1998 2008 2018
Use:
Personal income 4,253.7 7,423.0 12,100.7 19,129.6 100.0 100.0 100.0 100.0
Personal consumption 3,353.6 5,879.5 10,057.9 15,293.5 78.8 79.2 83.1 79.9
Personal taxes 505.0 1,027.1 1,457.3 2,596.6 11.9 13.8 12.0 13.6
Personal interest payments 96.8 174.5 248.2 375.9 2.3 2.4 2.1 2.0
Personal transfer payments 25.4 65.2 144.6 212.8 0.6 0.9 1.2 1.1
To government: 14.8 40.5 84.5 124.8 0.3 0.5 0.7 0.7
Federal 2.8 8.6 18.0 27.4 0.1 0.1 0.1 0.1
State & local 12.0 31.9 66.5 97.4 0.3 0.4 0.5 0.5To the rest of the world (net) 10.6 24.6 60.1 88.1 0.2 0.3 0.5 0.5
Personal savings 272.9 276.8 192.6 650.9 6.4 3.7 1.6 3.4
Employment Projections Program, U.S. Department of Labor, U.S. Bureau of Labor Statistics
How is that income spent?
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A. Human Capital encompasses a persons knowledge, ability, andskills.
Most human capital is built through education and training.
Generally speaking, higher human capital is correlated with higher
income.
- accountants typically make more money than bank tellers
II. What determines income from working?
A. Human CapitalB. State of the Economy
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Educational Attainment--People 25 Years Old and Over,
by Total Money Earnings in 2008
US Census Bureau / BLS: 2009 Current Population Survey, Annual Social and Economic (ASEC)
Supplement Table from PINC-03
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Investing in human capital has a high opportunity cost:
When students are in class they arent being productive
in the economy.
Increasing human capital can have large benefits:- higher paycheck
- better society
- productive workers
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Individuals, firms and governments are willing to pay the costof
investing in building human capital because they expect to see
benefits in the future.
Governments fund public education because a better
educated population contributes to faster and sustainable
development.
Firms invest in employee training because they expect to
cover the costs through higher profits from higher worker
productivity.
Individuals spend time and money on higher education
because they expect to earn higher wages.
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A degree or certification cansignalthat someone has likely built
their human capital.
There may not be a return on education if
- it is of low quality
- the knowledge/skills learned dont match market demand
- there is slow economic growth (low demand for new
workers)
- workers are paid the same regardless of skill (centrally
planned economies, bureaucratic systems)
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Unemployment Rates by Educational Attainment
(people age 25 and older)
Less than High School
High School
Some college or AA
4 year degree or higher
www.bls.gov
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B. The state of the economy affects income
When the economy is doing well, firms are hiring, people find it
relatively easy to find jobs.
The type of jobs needed in the economy change over time as thestructure of the economy changes.
If you are skilled in a sector that becomes obsolete, you will need
to acquire new skills to work in a different sector or you will beunemployed for a long time.
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Data source: Bureau of Economic Analysis
The US Business Cycle for the Past 50 Years
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III. A Simple Model of the Labor Market
The market wage is determined by the supply and demand for labor.
A. The Supply of Labor (workers)
Because time is limited, many individuals face a tradeoff between
working and not working.- all time spent not working will be called leisure
Economists call this the leisure-labor tradeoff.
We often analyze it in terms of income earned vs time spent not
working.
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Weekly
Hours of Leisure
Income Earned
168
$0
theoretical
maximumincome
0 78
$ from 90 hours
of work
$ from 40 hours
of work
128
Represents all possibleincome-leisure tradeoffs
for a given wage rate.
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For a given wage, individuals have different preferences over
income and leisure.
Income Income
Hours of
Leisure
Hours of
Leisure
Preference Curve
Preference
Curve
Person who prefers more
income and sacrifices
leisure.
Person who prefers more
leisure and sacrifices
income.
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When the wage increases, people typically respond in two ways:
1. As the wage increases, the opportunity cost of leisure also
increases so people work more.
- for every hour you are *not* working, you are forgoing
more money
2. As the wage increases high enough, the individual has more
money and begins to value leisure more and thus works less.
We can illustrate this effect with a labor supply curve.
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The Labor Supply Curve
As the wage rate increases, first people choose to work more
hours, then they choose to work fewer hours.
http://en.wikipedia.org/
wiki/Labour_economics
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B. The Demand for Labor (firms)
The demand for labor is known as a derived demandbecause labor
is not needed unless there is demand for the product being
produced.
When a firm hires a worker, the firm incurs a cost but also receives
a benefit.- the cost of the worker is the wage
- the benefit of the worker is the output the worker produces
times the price the firm can sell that output for
Ideally, a firm would pay a worker a wage that is equal to the value
of the workers output.
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If the wage were less than the value of outputa firm could getfrom hiring another worker, the firm would want to hire another
worker.
If the wage were more than the value of outputa firm could get
from its workers, the firm would want tofire a worker.
In general, the lower the wage, the more workers a firm could
hire.
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Labor
Demand
Number of Workers
Wage Rate
As the wage rate falls, a
firm can hire more
workers.
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C. Putting Supply and Demand Together
The supply and demand for labor interact to determine the market
wage for various occupations.
Labor
Demand
Number of Workers
Wage RateLabor
Supply
market wage
actual workers hired
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Ex: The demand for dental services has remained pretty stable
while many new dental hygienists are graduating.
Labor
Demand
Number of Workers
Wage RateLabor
Supply
market wage
actual workers hired
New Labor
Supply
Two potential
outcomes:
1. the wage falls,the new workers are
hired
new wage
more workers hired
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2. dental offices are
already hiring the
number ofhygienists that are
needed, new
hygienists are
unemployed
The wage may or
may not fall.
Labor
Demand
Number of Workers
Wage RateLabor
Supply
market wage
actual workers hired
New Labor
Supply
hygienists who want
to work
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Ex: Professional Engineer vs Bartender
Labor
Demand
Number of Workers
Wage Rate Labor
Supply
Labor
Demand
Number of Worker
Wage Rate
Labor
Supply
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Often times firms will pay a wage that is above the market wage.
- attract better workers
- reduce turnover
Sometimes workers unionize and collectively bargain for wages
that are higher than the market wage.
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IV. Tax System
Policymakers have two considerations when it comes to taxes:efficiency and equity
A. Taxes and Efficiency
The primary goal of a tax is to raise money for the government.
There are many ways to raise a given amount of money.
Tax system A is more efficient than tax system B if it raises the sameamount of money but at a lower cost.
- minimize administrative burden, while collecting money
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B. Taxes and Equity
Equity has to do with how the tax burden is distributed.
- much disagreement!
The Benefits Principal of taxation is the idea that people should
pay taxes based on the benefits they receive from the
government.- gasoline tax
- national defense
- park fee
The Ability-to-Pay Principle of taxation is the idea that people
should pay taxes according to how well that person can shoulder
the burden.
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C. The Cost of Taxes
Taxes exert a cost on the economy. (fiscal drag)
1. taxes reduce your purchasing power
2. taxes cause people to change their behavior3. taxes can cause deadweight loss
4. taxes discourage investment
5. taxes discourage work
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D. Taxes That Individuals Pay
1. Federal Taxes
Income Tax
Payroll Tax
The Social Security tax is also called the FICA (Federal
Insurance Contributions Act) tax. (6.2%)
The Medicare tax is used to provide medical benefits for
certain individuals when they reach age 65. (1.45%)
Estate Tax
Gift Tax
Gasoline Tax (18.4cents per gallon)
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Federal Income Tax:
Here are the tax brackets for a single person for 2010:
Marginal Tax Tax Bracket
Rate over but not over
10% $0 $8,37515% $8,375 $34,000
25% $34,000 $82,400
33% $82,400 $171,850
35% $171,850 $373,65038% $373,650
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Marginal Tax Tax Bracket
Rate over but not over
10% $0 $8,375
15% $8,375 $34,00025% $34,000 $82,400
33% $82,400 $171,850
35% $171,850 $373,650
38% $373,650
Lets suppose you are single and make $50,000 in 2010.
You pay different tax rates on different portions of your income:
- On the first $8,375 of your income you pay 10% in taxes.
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Marginal Tax Tax Bracket
Rate over but not over
10% $0 $8,375
15% $8,375 $34,00025% $34,000 $82,400
33% $82,400 $171,850
35% $171,850 $373,650
38% $373,650
- The next bracket contains $34,000 - $8,375 = $25,625 of
income.
You pay 15% tax on $25,625 of your income.
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Marginal Tax Tax Bracket
Rate over but not over
10% $0 $8,375
15% $8,375 $34,00025% $34,000 $82,400
33% $82,400 $171,850
35% $171,850 $373,650
38% $373,650
- The next bracket contains $50,000 - $34,000 = $16,000 of
income.
You pay 25% tax on $16,000 of your income.
$50,000
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The total amount you pay in taxes:
(0.10)(8,375) + (0.15)(34,000 8,375) + (0.25)(50,000 34,000)
= 837.5 + 3843.75 + 4000
= $8,681.25
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The marginal tax rate is the extra taxes paid on an additionaldollar of income.
If you currently earn $50,000 and then you earn one extra dollar
of income, that dollar is taxed at a rate of 25%.
Your current marginal tax rate is 25%.
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The average tax rate is the total taxes paid, divided by total
income.
8,681.25/50,000 = 0.1736 x 100% = 17.4%
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2. Colorado State Taxes for Individuals
Income Tax (4.63%)
Sales Tax (2.9%)
Consumer Use Tax (purchases that did not include Colorado
sales tax internet, mail order, phone) (2.9%)
Estate and Trust Income Tax (4.63%)
Gasoline Tax (22cents per gallon)
Cigarette Tax (4.2cents per cigarette, 2.9% per pack, 40% on othertobacco products)
Alcohol Tax (8cents per gallon beer/cider, 7.33cents per liter wine,
60.26cents per liter of spirits)
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3. Local Taxes and Fees
Motor Vehicle Registration
Property Tax
City Sales Tax
4. Special District TaxesRTD levies a sales/use tax of 1.0% .
The Football District has a 0.1% sales/use tax.
The Scientific and Cultural Facilities District has a 0.1% sales/use
tax.
E How your taxes are spent h // hi h / i
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E. How your taxes are spent http://www.whitehouse.gov/taxreceipt
1. Federal
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2. Colorado http://www.colorado.gov/taxtracks/