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The value of the marginal product of any input is equal to the marginal product of that input multiplied by the


A) wage.
B) marginal cost of the output.
C) change in total profit.
D) market price of the output.

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

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Suppose that workers immigrate to Minnesota from Canada. Which of the following correctly describes what would happen in the market for labor in Minnesota?


A) The equilibrium wage would increase, and the quantity of labor would increase. With more workers, the added output from an extra worker is larger.
B) The equilibrium wage would decrease, and the quantity of labor would decrease. With fewer workers, the added output from an extra worker is smaller.
C) The equilibrium wage would decrease, and the quantity of labor would increase. With more workers, the added output from an extra worker is smaller.
D) The equilibrium wage would decrease, and the quantity of labor would increase. With more workers, the added output from an extra worker is larger.

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

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Consider the labor market for short-order cooks. An increase in the wages paid to fast-food workers will cause


A) both equilibrium wages and equilibrium employment to increase in the market for short-order cooks.
B) both equilibrium wages and equilibrium employment to decrease in the market for short-order cooks.
C) equilibrium wages to increase and equilibrium employment to decrease in the market for short-order cooks.
D) equilibrium wages to decrease and equilibrium employment to increase in the market for short-order cooks.

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

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Which of the following would shift a market labor supply curve to the left?


A) a decrease in the price of output
B) an increase in the price of output
C) a labor-augmenting technological change
D) better employment opportunities in a closely-related job

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

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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. If Sam takes fewer hours of leisure in the winter than in the summer, we can assume that his labor supply curve for the range of earnings in this example


A) is horizontal.
B) is vertical.
C) is upward sloping.
D) has a backward-sloping portion.

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

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Table 18-3 Table 18-3   -Refer to Table 18-3. For Firm A, the marginal product of labor is A) increasing. B) constant. C) decreasing. D) negative. -Refer to Table 18-3. For Firm A, the marginal product of labor is


A) increasing.
B) constant.
C) decreasing.
D) negative.

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

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"The firm hires the factor up to the point where the value of the factor's marginal product is equal to the factor's price." This statement applies to which factor of production?


A) labor only
B) land only
C) capital only
D) land, labor, and capital

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

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Which of the following statements is correct?


A) The market for capital is unlike the market for labor because the rental price of capital is unaffected by the marginal product of capital, whereas the price of labor is affected by the marginal product of labor.
B) The market for capital is unlike the market for labor because the purchase price of capital is unaffected by the marginal product of capital, whereas the price of labor is affected by the marginal product of labor.
C) The market for capital is like the market for labor because the rental price of capital is affected by the marginal product of capital, and the price of labor is affected by the marginal product of labor.
D) Both a and b are correct.

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

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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 $10 per unit, and it pays each of its workers $400 per week. When the number of workers increases from 4 to 5, the A) marginal revenue is $450 per unit of output, and the marginal cost is $400 per unit of output. B) value of the marginal product of labor is $3,900, and the marginal cost per unit of output is $400. C) value of the marginal product of labor is $450, and the marginal cost per unit of output is about $8.89. D) firm's profit increases. -Refer to Figure 18-1. Suppose the firm sells its output for $10 per unit, and it pays each of its workers $400 per week. When the number of workers increases from 4 to 5, the


A) marginal revenue is $450 per unit of output, and the marginal cost is $400 per unit of output.
B) value of the marginal product of labor is $3,900, and the marginal cost per unit of output is $400.
C) value of the marginal product of labor is $450, and the marginal cost per unit of output is about $8.89.
D) firm's profit increases.

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

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Average productivity can be measured as total output divided by total units of labor.

A) True
B) False

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Suppose that the market for labor is initially in equilibrium. Suppose that workers' tastes change so that they choose to retire at age 70 rather than age 67. Then the equilibrium wage


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

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

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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 second worker is A) 90 units of output. B) 105 units of output. C) 210 units of output. D) 330 units of output. -Refer to Figure 18-1. The marginal product of the second worker is


A) 90 units of output.
B) 105 units of output.
C) 210 units of output.
D) 330 units of output.

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

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

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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 increases, 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 increases, 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) All of the above
F) C) and D)

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Does the movement of workers from other countries to the U.S. affect the demand for labor in the U.S., or does it affect the supply of labor in the U.S.?

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The movement of work...

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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. Suppose the firm sells each box of envelopes that it produces for $6. What is the value of the marginal product of the second worker? A) $1,440 B) $1,212 C) $636 D) $552 -Refer to Table 18-12. Suppose the firm sells each box of envelopes that it produces for $6. What is the value of the marginal product of the second worker?


A) $1,440
B) $1,212
C) $636
D) $552

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

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Linda's Autoplex performs oil changes on automobiles, light trucks, and sport utility vehicles. She is a profit-maximizing business owner whose firm operates in a competitive market. The marginal cost of an oil change is $10. The marginal productivity of the last worker that Linda hired was 1.5 oil changes per hour. What is the maximum hourly wage that Linda was willing to pay the last worker hired?


A) $10
B) $15
C) $20
D) $30

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

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Labor-augmenting technological advances decrease the marginal productivity of labor.

A) True
B) False

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When the wages paid to government economists increase, the labor supply curve for academic economists


A) shifts to the left.
B) shifts to the right.
C) will become backward-sloping.
D) will not change.

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

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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 $16.

A) True
B) False

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