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Table 18-6 Table 18-6   -Refer to Table 18-6. What is the value for the cell labeled BB? A)  $300 B)  $200 C)  $100 D)  −$100 -Refer to Table 18-6. What is the value for the cell labeled BB?


A) $300
B) $200
C) $100
D) −$100

E) All of the above
F) B) and C)

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Most of the total income earned in the U.S. economy is ultimately paid to


A) landowners in the form of rent.
B) owners of capital in the form of interest.
C) households in the form of wages and fringe benefits.
D) households in the form of welfare, disability, and Social Security payments.

E) A) and B)
F) A) and C)

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Consider the market for university economics professors. Suppose the opportunity cost of going to graduate school to get a Ph.D. in economics increases for many individuals. Suppose it generally takes about five years to get a Ph.D. in economics. Holding all else constant, in five years the equilibrium wage for university economics professors will


A) increase.
B) decrease.
C) not change.
D) It is not possible to determine what will happen to the equilibrium wage.

E) All of the above
F) A) and B)

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Figure 18-4 The graph below illustrates the market for nurses who work in doctors' offices. Figure 18-4 The graph below illustrates the market for nurses who work in doctors' offices.   -Refer to Figure 18-4. If the supply of medical supplies that nurses use when performing sports physicals decreases, what happens in the market for nurses? A)  Demand increases from D1 to D2. B)  Demand decreases from D2 to D1. C)  Supply increases from S1 to S2. D)  Supply decreases from S2 to S1. -Refer to Figure 18-4. If the supply of medical supplies that nurses use when performing sports physicals decreases, what happens in the market for nurses?


A) Demand increases from D1 to D2.
B) Demand decreases from D2 to D1.
C) Supply increases from S1 to S2.
D) Supply decreases from S2 to S1.

E) A) and B)
F) A) and C)

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Consider the market for medical doctors. Suppose the opportunity cost of going to medical school decreases for many individuals. Suppose it generally takes about ten years to become a practicing doctor. Holding all else constant, in ten years the equilibrium quantity of doctors will


A) increase.
B) decrease.
C) not change.
D) It is not possible to determine what will happen to the equilibrium quantity.

E) None of the above
F) All of the above

Correct Answer

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As a result of a fire, a small business owner loses some of her computers and other equipment. If the property of diminishing returns applies to all factors of production, she should expect to see


A) an increase in the marginal productivity of her remaining capital and an increase in the marginal productivity of her labor.
B) an increase in the marginal productivity of her remaining capital and a decrease in the marginal productivity of her labor.
C) a decrease in the marginal productivity of her remaining capital and an increase in the marginal productivity of her labor.
D) a decrease in the marginal productivity of her remaining capital and a decrease in the marginal productivity of her labor.

E) A) and B)
F) C) and D)

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Let L represent the quantity of labor, and let Q represent the quantity of output. Suppose a certain production function includes the points (L = 7, Q = 27), (L = 8, Q = 35), and (L = 9, Q = 45). Based on these three points, this production function exhibits diminishing marginal product.

A) True
B) False

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Suppose that the wage paid to workers who detassel corn rises. What happens in the market for workers who weed soybean fields, given that workers who detassel corn can easily work weeding soybean fields?


A) The demand curve for soybean workers increases.
B) The demand curve for soybean workers decreases.
C) The supply curve for soybean workers increases.
D) The supply curve for soybean workers decreases.

E) None of the above
F) A) and B)

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The term "factor market" applies to the market for


A) labor.
B) capital.
C) land.
D) All of the above are correct.

E) None of the above
F) C) and D)

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Figure 18-12. The figure shows the relationship between the number of mechanics hired and the number of car repairs performed per day at a car-repair shop. Figure 18-12. The figure shows the relationship between the number of mechanics hired and the number of car repairs performed per day at a car-repair shop.   -Refer to Figure 18-12. The production process depicted on the graph exhibits _______ marginal product of labor. -Refer to Figure 18-12. The production process depicted on the graph exhibits _______ marginal product of labor.

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Scenario 18-3 Sam has two jobs, one for the winter and one for the summer. In the winter, he works as a lift attendant at a ski resort where he earns $13 per hour. During the summer, he drives a tour bus around the ski resort, earning $11 per hour. -Refer to Scenario 18-3. During the winter months, what is Sam's opportunity cost of taking an hour off work to go skiing?


A) $13
B) between $11 and $12
C) $11
D) less than $11

E) C) and D)
F) B) and D)

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Suppose that a competitive firm hires labor up to the point at which the value of the marginal product equals the wage and that labor is the only input that varies for the firm. If the firm pays a wage of $700 per week and the marginal product of labor equals 35 units per week, then the marginal cost of producing an additional unit of output is


A) $20.
B) $35.
C) $700.
D) We do not have enough information to answer this question.

E) B) and D)
F) A) and D)

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The factors of production are best defined as the


A) output produced from raw materials.
B) inputs used to produce goods and services.
C) wages paid to the workforce.
D) goods and services sold in the market.

E) A) and B)
F) B) and C)

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If the price of Verizon cell phones falls, what will happen to the demand curve for Verizon sales people?


A) It will shift to the right.
B) It will shift to the left.
C) The direction of the shift is ambiguous.
D) It will remain unchanged.

E) B) and C)
F) A) and D)

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Consider the market for university economics professors. Suppose the opportunity cost of going to graduate school to get a Ph.D. in economics decreases for many individuals. Suppose it generally takes about five years to get a Ph.D. in economics. Holding all else constant, in five years the equilibrium wage for university economics professors will


A) increase.
B) decrease.
C) not change.
D) It is not possible to determine what will happen to the equilibrium wage.

E) A) and C)
F) All of the above

Correct Answer

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Figure 18-3 Figure 18-3   -Refer to Figure 18-3. Suppose that the price of the output is $20. What is the value of the marginal product of the second worker? A)  $4 B)  $5 C)  $80 D)  $240 -Refer to Figure 18-3. Suppose that the price of the output is $20. What is the value of the marginal product of the second worker?


A) $4
B) $5
C) $80
D) $240

E) All of the above
F) A) and B)

Correct Answer

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Competitive firms hire workers until the additional benefit they receive from the last worker hired is equal to


A) (i) only
B) (iii) only
C) (i) and (ii) only
D) (ii) and (iii) only

E) None of the above
F) B) and C)

Correct Answer

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Table 18-9 The following table shows the production function for a particular business. The numbers represent the various labor and output combinations the firm may choose for its output on a daily basis. Table 18-9 The following table shows the production function for a particular business. The numbers represent the various labor and output combinations the firm may choose for its output on a daily basis.   -Refer to Table 18-9. What is the marginal product of the third unit of labor? A)  40 units B)  50 units C)  60 units D)  180 units -Refer to Table 18-9. What is the marginal product of the third unit of labor?


A) 40 units
B) 50 units
C) 60 units
D) 180 units

E) All of the above
F) None of the above

Correct Answer

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In a competitive market for labor, the equilibrium wage always equals the value of the marginal product.

A) True
B) False

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Scenario 18-1 Harry owns a snow-removal business. He hires workers to shovel driveways for him during the winter. The first worker he hires can shovel twelve driveways in one day. When Harry hires two workers, they can shovel a total of 22 driveways in one day. When Harry hires a third worker, he shovels an additional eight driveways in one day. -Refer to Scenario 18-1. What is the marginal productivity of the second worker?


A) 7
B) 10
C) 12
D) 22

E) All of the above
F) A) and B)

Correct Answer

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