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Principles of Macroeconomics, (Case/Fair/Oster) Chapter 1 1
Principles of Macroeconomics, (Case/Fair/Oster) Chapter 1
1
The Scope and Method of Economics
1.1
2
Why Study Economics?
1
3
Multiple Choice
1)
4
Which of the following is the best definition of economics? A)
5
the study of how individuals and societies choose to use the scarce resources that nature and previous generations have provided
B)
6
the study of how consumers spend their income C)
7
the study of how business firms decide what inputs to hire and what outputs to produce D)
8
the study of how the federal government allocates tax dollars
2)
9
You have decided that you want to attend a costume party as Ironman. You estimate that it will cost $40 to assemble your costume. After spending $40 on the costume, you realize that the additional pieces you need will cost you $25 more. The marginal cost of completing the costume is
A)
10
$15. B)
11
$25. C)
12
$40. D)
13
$65.
3)
14
Opportunity cost is A)
15
that which we forgo, or give up, when we make a choice or a decision. B)
16
a cost that cannot be avoided, regardless of what is done in the future. C)
17
the additional cost of producing an additional unit of output. D)
18
the additional cost of buying an additional unit of a product.
4)
19
The reason that opportunity costs arise is that A)
20
an economy relies on money to facilitate exchange of goods and services. B)
21
resources are scarce. C)
22
there are no alternative decisions that could be made. D)
23
people have limited wants.
5)
24
Which of the following is NOT an opportunity cost of attending college? A)
25
the tuition you pay B)
26
the income you could have earned if you didn't attend college C)
27
the alternative uses of the time you spend studying D)
28
the cost of the food that you consume while you are attending college
6)
29
If your tuition is $5,000 this semester, your books cost $600, you can only work 20 rather than 40 hours per week during the 15 weeks you are taking classes and you make $15 per hour, and your room and board is $3000 this semester, then your opportunity cost of attending college this semester is
A)
30
$5,600. B)
31
$5,900. C)
32
$10,100. D)
33
$11,600.
7)
34
If you can buy 9 DVDs for $126 or you could buy 10 DVDs for $130, then the marginal cost of the tenth DVD is:
A)
35
$4. B)
36
$13. C)
37
$14. D)
38
$130.
2
39
True/False
9)
40
Resources are unlimited in a wealthy society. 10)
41
The value of the best alternative foregone is the opportunity cost of making a decision. 11)
42
Opportunity costs arise due to scarce resources.
1.2
43
The Scope of Economics
1
44
Multiple Choice
12)
45
Studying how the management of Hewlett Packard decides how many computers to produce and the price to charge for its computers would be considered
A)
46
descriptive economics. B)
47
empirical economics. C)
48
microeconomics. D)
49
macroeconomics.
13)
50
The study of how benefits are determined for city employees would be considered A)
51
microeconomics. B)
52
macroeconomics. C)
53
descriptive economics. D)
54
institutional economics.
14)
55
Inflation and unemployment A)
56
are the focus of normative economics. B)
57
are a focus of microeconomics. C)
58
are a focus of positive economics. D)
59
are a focus of macroeconomics.
2
60
True/False
15)
61
The rate of economic growth is a topic of microeconomics. 16)
62
The aggregate price level is a topic of macroeconomics.
1.3
63
The Method of Economics
1
64
Multiple Choice
17)
65
The principle that irrelevant detail should not be included in a model is known as A)
66
Say's Identity. B)
67
ceteris paribus. C)
68
Ockham's razor. D)
69
Hobson's choice.
18)
70
Economists use the phrase "ceteris paribus" to express the assumption A)
71
"all else equal." B)
72
"everything affects everything else." C)
73
"scarcity is a fact of life." D)
74
"there is no such thing as a free lunch."
19)
75
Two variables are said to be ________ if one variable changes when the other variable changes.
A)
76
causally related B)
77
correlated C)
78
statistically related D)
79
dependent
20)
80
An efficient economy is an economy A)
81
in which output is steady or growing and there is low inflation. B)
82
that produces what consumers demand and does so at the least possible cost. C)
83
that distributes output equally among all consumers. D)
84
in which there is a fair distribution of wealth.
21)
85
An efficient market is characterized by the fact that A)
86
output is steady or growing and there is low inflation. B)
87
profit opportunities are eliminated almost instantaneously. C)
88
there are no opportunity costs. D)
89
wealth is distributed fairly.
22)
90
The four criteria that are frequently used in judging the outcome of economic policy are A)
91
efficiency, equity, stability, and economic growth. B)
92
efficiency, equality, stability, and economic growth. C)
93
efficiency, equality, profitability, and stability. D)
94
efficiency, equity, profitability, and stability.
95
True/False
23)
96
An efficient economy is one that produces what consumers demand and does so at the least possible cost.
24)
97
"Ceteris paribus" literally translated means, "buyer beware."
1.4
98
Appendix: How to Read and Understand Graphs
1
99
Multiple Choice
Refer to the information provided in Figure 1.1 below to answer the questions that follow.
Figure 1.1
25)
100
Refer to Figure 1.1. There is ________ relationship between the daily temperature and the number of gallons of ice cream purchased.
A)
101
a negative B)
102
a positive C)
103
either a negative or a positive D)
104
an inverse
Refer to the information provided in Figure 1.2 below to answer the questions that follow.
Figure 1.2
26)
105
Refer to Figure 1.2. The slope of the line between Points A and B is A)
106
0.4. B)
107
1.2. C)
108
2.5. D)
109
indeterminate from this information.
Refer to the information provided in Figure 1.3 below to answer the questions that follow.
Figure 1.3
27)
110
Refer to Figure 1.3. The slope of the line is A)
111
positive. B)
112
negative. C)
113
increasing at an increasing rate. D)
114
decreasing at an increasing rate.
28)
115
Refer to Figure 1.3. The slope of the line between Points B and D is A)
116
-0.33. B)
117
-3. C)
118
0.33. D)
119
3.
29)
120
Refer to Figure 1.3. The slope of the line between Points D and C is A)
121
-0.33. B)
122
-3. C)
123
0.33. D)
124
3.
Refer to the information provided in Figure 1.4 below to answer the questions that follow.
Figure 1.4
30)
125
Refer to Figure 1.4. Which of the curves or lines has a slope that is first positive and then negative?
A)
126
A B)
127
B C)
128
C D)
129
D
31)
130
Refer to Figure 1.4. Which of the curves or lines has a slope that is negative and then positive?
A)
131
A B)
132
B C)
133
C D)
134
D
32)
135
Refer to Figure 1.4. Which of the following curves or lines has a zero slope throughout? A)
136
A B)
137
B C)
138
C D)
139
D
33)
140
Refer to Figure 1.4. Which of the curves or lines has an infinite slope throughout? A)
141
A B)
142
B C)
143
C D)
144
D
34)
145
Refer to Figure 1.4. At Point E in panel A, the slope is A)
146
zero. B)
147
infinite. C)
148
negative. D)
149
indeterminate from this information.
35)
150
The slope of a non-linear curve A)
151
is always positive. B)
152
must first increase then decrease. C)
153
is not constant. D)
154
is constant.
36)
155
The slope of a horizontal line is A)
156
negative. B)
157
zero. C)
158
continually changing. D)
159
infinite. Answer :
160
B Diff: 1 Topic :
161
Appendix: How to Read and Understand Graphs Skill :
162
Fact
163
