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If Firm X is a competitive firm in the market for labor,it has little influence over the wage it pays its employees.

A) True
B) False

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The owners of capital resources are compensated according to the


A) purchase price of the capital stock.
B) marginal product of capital.
C) value of the marginal product of capital.
D) absolute level of production of final goods and services.

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

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An increase in the wages paid to high-school student who detassle corn will increase the labor supply of high-school students who weed soybean fields,all else equal.

A) True
B) False

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Figure 18-1. On the graph, L represents the quantity of labor and Q represents the quantity of output per week. Figure 18-1. On the graph, L represents the quantity of labor and Q represents the quantity of output per week.    -Refer to Figure 18-1.Suppose the firm sells its output for $15 per unit,and it pays each of its workers $750 per week.When output increases from 210 units to 285 units,the A)  marginal cost is $10 per unit of output. B)  marginal revenue is $5 per unit of output. C)  value of the marginal product of labor is $4,275 D)  firm's profit decreases. -Refer to Figure 18-1.Suppose the firm sells its output for $15 per unit,and it pays each of its workers $750 per week.When output increases from 210 units to 285 units,the


A) marginal cost is $10 per unit of output.
B) marginal revenue is $5 per unit of output.
C) value of the marginal product of labor is $4,275
D) firm's profit decreases.

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

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Figure 18-7 Figure 18-7    -Refer to Figure 18-7.Assume W₁ = $20 and W₂ = $18,and the market is always in equilibrium.A shift of the labor supply curve from S₁ to S₂ would A)  increase the value of the marginal product of labor by $2. B)  decrease the value of the marginal product of labor by $2. C)  decrease the value of the marginal product of labor by more than $2. D)  not change the value of the marginal product of labor. -Refer to Figure 18-7.Assume W₁ = $20 and W₂ = $18,and the market is always in equilibrium.A shift of the labor supply curve from S₁ to S₂ would


A) increase the value of the marginal product of labor by $2.
B) decrease the value of the marginal product of labor by $2.
C) decrease the value of the marginal product of labor by more than $2.
D) not change the value of the marginal product of labor.

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

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Consider the labor market for heath care workers.Because of the aging population in the United States,the output price for health care services has increased.Holding all else equal,the equilibrium wage of health care employees would


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

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

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If the selling price of a bushel of cranberries rises,we would expect the demand for labor in the cranberry industry to


A) increase.
B) decrease.
C) be unchanged.
D) increase by less than the corresponding decrease in supply.

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

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Daryn is raking leaves to earn money for his university's economics club.In the first hour,he rakes 8 bags of leaves.In the second hour,he rakes 6 bags of leaves.If he earns $8 per hour,the value of the marginal product of the second hour of labor is $48.

A) True
B) False

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Suppose that the labor market for life guards is initially in equilibrium.Whistles are an important safety tool that life guards use as a part of their jobs.A fire destroys the largest factory that produces whistles.In the market for life guards the equilibrium wage


A) increases because the marginal productivity of life guards increases.
B) decreases because the marginal productivity of life guards decreases.
C) increases because the supply of life guards increases.
D) decreases because the supply of life guards decreases.

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

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Figure 18-1. On the graph, L represents the quantity of labor and Q represents the quantity of output per week. Figure 18-1. On the graph, L represents the quantity of labor and Q represents the quantity of output per week.    -Refer to Figure 18-1.The marginal product of the fourth worker is A)  60 units of output. B)  75 units of output. C)  285 units of output. D)  345 units of output. -Refer to Figure 18-1.The marginal product of the fourth worker is


A) 60 units of output.
B) 75 units of output.
C) 285 units of output.
D) 345 units of output.

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

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If hiring more workers results in each additional worker contributing successively smaller amounts of output,then which of the following is present?


A) diminishing profitability
B) diminishing total product
C) diminishing marginal product
D) Both b) and c) are correct.

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

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The supply of labor in any one market depends on the opportunities available in other markets.

A) True
B) False

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A competitive firm will hire workers up to the point at which the value of the marginal product of labor equals the


A) average total cost.
B) average variable cost.
C) wage.
D) price per unit of output.

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

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When a competitive firm hires labor up to the point at which the value of the marginal product of labor equals the wage,it also produces up to the point at which the price of output equals average variable cost.

A) True
B) False

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The value of the marginal product of labor can be calculated as the price of the final good minus the marginal product of labor.

A) True
B) False

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Which of the following would be an example of capital for a retail gasoline station? (i) the gas tanks and pumps (ii) the service attendants' time (iii) the plot of land on which the station sits


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

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

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Scenario 18-2 Gertrude Kelp owns three boats that participate in commercial fishing for fresh Pacific salmon off the coast of Alaska. As part of her business she hires a captain and several crew members for each boat. In the market for fresh Pacific salmon, there are thousands of firms like Gertrude's. While Gertrude usually catches a significant number of fish each year, her contribution to the entire harvest of salmon is negligible relative to the size of the market. -Refer to Scenario 18-2.When Gertrude participates in the labor market to hire crew members for her boats,she is most likely considered a


A) demander of labor services.
B) supplier of labor services.
C) demander of capital.
D) supplier of capital.

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

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Scenario 18-2 Gertrude Kelp owns three boats that participate in commercial fishing for fresh Pacific salmon off the coast of Alaska. As part of her business she hires a captain and several crew members for each boat. In the market for fresh Pacific salmon, there are thousands of firms like Gertrude's. While Gertrude usually catches a significant number of fish each year, her contribution to the entire harvest of salmon is negligible relative to the size of the market. -Refer to Scenario 18-2.Labor-market theory assumes that Gertrude's demand for crew members and her supply of fresh Pacific salmon result from her


A) intrinsic desire to hire crew members.
B) primary goal of maximizing profit.
C) altruistic motives to provide fresh salmon to consumers.
D) desire to strike a balance between environmental concerns and maximum profit.

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

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Suppose that the market for labor is initially in equilibrium.An increase in immigration will cause the equilibrium wage


A) and the equilibrium quantity of labor to rise.
B) and the equilibrium quantity of labor to fall.
C) to rise and the equilibrium quantity of labor to fall.
D) to fall and the equilibrium quantity of labor to rise.

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

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Figure 18-7 Figure 18-7    -Refer to Figure 18-7.Which of the following would shift the labor supply curve from S₁ to S₂? A)  technological progress B)  a decrease in the price of the firm's output C)  a change in workers' attitudes toward the work-leisure tradeoff D)  an increase in the price of the firm's output -Refer to Figure 18-7.Which of the following would shift the labor supply curve from S₁ to S₂?


A) technological progress
B) a decrease in the price of the firm's output
C) a change in workers' attitudes toward the work-leisure tradeoff
D) an increase in the price of the firm's output

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

Correct Answer

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