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Juanita is trying to convince the owner of a jewelry store to hire her. She argues that she could help the shop sell an additional three rings per day for a profit of $20 each. If the facts are not in dispute, but the owner does not hire her, then


A) the wage rate must be less than $60 per day.
B) hiring Juanita would involve a negative marginal product.
C) the wage rate must be more than $60 per day.
D) the wage rate must be less than $20 per day.

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

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When a production function exhibits a diminishing, but positive, marginal product of labor,


A) output increases, but at an increasing rate, as more workers are employed.
B) output increases, but at a decreasing rate, as more workers are employed.
C) output declines as more workers are employed.
D) the effects on marginal product are ambiguous.

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

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Which of the following is not correct? Using data from 2014,


A) immigrants (both legal and illegal) make up about 40 percent of the U.S. population.
B) immigration lowers the earnings of native-born workers in the United States by about 1 to 3 percent.
C) illegal immigrants make up about 5 percent of the U.S. workforce.
D) today the largest percentage of immigrants come from Latin America and Asia, whereas in the 1950s and 1960s the largest percentage came from Europe.

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

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A decrease in population can be expected to


A) increase the marginal product of land.
B) decrease the supply of land.
C) decrease the rents on land.
D) increase the demand for land.

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

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Table 18-5 Table 18-5   -Refer to Table 18-5. The price of output is A) $1. B) $2. C) $3. D) $4. -Refer to Table 18-5. The price of output is


A) $1.
B) $2.
C) $3.
D) $4.

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

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Table 18-12 The table displays data for a small, competitive, profit-maximizing firm that produces and sells envelopes. The time frame is one week. Table 18-12 The table displays data for a small, competitive, profit-maximizing firm that produces and sells envelopes. The time frame is one week.   -Refer to Table 18-12. Let Q represent the number of boxes of envelopes produced per week. One point on this firm's production function is A) (L = 1, Q = 106) . B) (L = 2, Q = 92) . C) (L = 2, Q = 106) . D) (L = 2, Q = 240) . -Refer to Table 18-12. Let Q represent the number of boxes of envelopes produced per week. One point on this firm's production function is


A) (L = 1, Q = 106) .
B) (L = 2, Q = 92) .
C) (L = 2, Q = 106) .
D) (L = 2, Q = 240) .

E) C) and D)
F) A) 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. If Gertrude is a price taker in the labor market, she can choose


A) the price at which she will sell the fish she catches.
B) how many crew members she will hire.
C) the wages that she will pay to her crew members.
D) All of the above.

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

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A competitive, profit-maximizing pays its workers a wage of $294 per day. The marginal product of the last worker is 35 units of output. What is the firm's marginal cost of producing its last unit of output?

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Using the profit-max...

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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. Based on the given information, it is likely that Gertrude's firm has


A) some influence over the wages paid to crew members but no influence over the price of salmon.
B) some influence over the price of salmon but no influence over the wages paid to crew members.
C) some influence over both the price of salmon and the wages paid to crew members.
D) no influence over either the price of salmon or the wages paid to crew members.

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

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Technological advances can cause the labor demand curve to shift.

A) True
B) False

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Figure 18-5 The figure shows a particular profit-maximizing, competitive firm's value-of-marginal-product (VMP) curve. On the horizontal axis, L represents the number of workers. The time frame is daily. Figure 18-5 The figure shows a particular profit-maximizing, competitive firm's value-of-marginal-product (VMP)  curve. On the horizontal axis, L represents the number of workers. The time frame is daily.   -Refer to Figure 18-5. The value-of-marginal-product curve that is drawn could be relabeled as the firm's A) production function. B) total revenue curve. C) labor supply curve. D) labor demand curve. -Refer to Figure 18-5. The value-of-marginal-product curve that is drawn could be relabeled as the firm's


A) production function.
B) total revenue curve.
C) labor supply curve.
D) labor demand curve.

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

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As the number of concrete workers in the United States falls, the wage paid to the remaining concrete workers will necessarily fall as well.

A) True
B) False

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The current value of the marginal product of land influences the


A) demand for land.
B) equilibrium rental price of land.
C) equilibrium purchase price of land.
D) all of the above.

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

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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 wage for doctors 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

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Table 18-10 Table 18-10   -Refer to Table 18-10. This table describes the number of baseballs a manufacturer can produce per day with different quantities of labor. Each baseball sells for $5 in a competitive market. What is the marginal revenue product of the third worker? A) 120 baseballs. B) $300 C) $400 D) $600 -Refer to Table 18-10. This table describes the number of baseballs a manufacturer can produce per day with different quantities of labor. Each baseball sells for $5 in a competitive market. What is the marginal revenue product of the third worker?


A) 120 baseballs.
B) $300
C) $400
D) $600

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

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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 D)

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Along the horizontal axis of the production function we typically measure


A) revenue.
B) the marginal product of the input.
C) the quantity of input.
D) the quantity of output.

E) A) and B)
F) A) 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. If the price of fresh Pacific salmon were to increase significantly, it is most likely that Gertrude would


A) reduce her demand for crew members.
B) sell some of her boats.
C) become a seller in at least one factor market.
D) hire more crew members.

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

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Table 18-B Consider the following daily production data for MadeFromScratch, Inc. MadeFromScratch sells cupcakes for $3 each and pays the workers a wage of $325 per day. Table 18-B Consider the following daily production data for MadeFromScratch, Inc. MadeFromScratch sells cupcakes for $3 each and pays the workers a wage of $325 per day.   -Refer to Table 18-11. What is the third worker's marginal product of labor? A) 120 cupcakes B) 140 cupcakes C) 160 cupcakes D) 180 cupcakes -Refer to Table 18-11. What is the third worker's marginal product of labor?


A) 120 cupcakes
B) 140 cupcakes
C) 160 cupcakes
D) 180 cupcakes

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

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Consider the labor market for short-order cooks. A shortage in the availability of frying pans will cause


A) both equilibrium wages and equilibrium employment to increase.
B) both equilibrium wages and equilibrium employment to decrease.
C) equilibrium wages to increase and equilibrium employment to decrease.
D) equilibrium wages to decrease and equilibrium employment to increase.

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

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