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Which of the following statements is correct? An individual worker's labor supply curve


A) can never be backward sloping.
B) slopes backward if that person responds to a higher wage by taking fewer hours of leisure per week.
C) slopes backward if that person responds to a higher opportunity cost of leisure by working fewer hours per week.
D) slopes upward if that person works the same number of hours per week, regardless of the opportunity cost of leisure.

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

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A household member's decision about how much labor to supply is most closely linked to


A) the supply of factors of production other than labor.
B) technological change.
C) the tradeoff between leisure and work.
D) immigration trends.

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

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The U.S. economy experienced a significant slowdown in productivity growth that lasted from about 1973 to about __________.

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Carolyn's Pottery Shop produces vases that sell for $15 each. Assume that labor is the only input that varies for the firm. If Carolyn hires 10 workers, she can produce and sell 500 vases per week. If she hires 11 workers, she can produce and sell 560 vases per week. Carolyn pays each of her workers $400 per week. Which of the following is correct?


A) For the 11th worker, the marginal profit is $500.
B) For the 11th worker, the marginal revenue product is $500.
C) The firm is maximizing its profit.
D) If the firm is employing 11 workers, then its profit would increase if it cut back to 10 workers.

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

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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 55 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 C)
F) All of the above

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Fiona's hourly wage increases from $8 to $10. Which of the following describes a consequence of the increase in Fiona's wage?


A) The opportunity cost of Fiona's leisure time has decreased.
B) Fiona may choose to work fewer hours due to the increase in her wage.
C) If Fiona's labor supply curve is upward sloping, she will choose to work fewer hours.
D) Both a and b are correct.

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

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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 quantity of health care employees would


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

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

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Table 18-7 Table 18-7    -Refer to Table 18-7. The fact that the marginal product falls as the number of workers increases illustrates a property called A)  diminishing marginal product. B)  utility maximization. C)  supply and demand. D)  labor theory. -Refer to Table 18-7. The fact that the marginal product falls as the number of workers increases illustrates a property called


A) diminishing marginal product.
B) utility maximization.
C) supply and demand.
D) labor theory.

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

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Scenario 18-8 Suppose the following events occur in the market for university economics professors. Event 1: A recession in the U.S. economy lowers the opportunity cost of going to graduate school in economics to become a university economics professor. Event 2: A decreasing number of students in U.S. primary and secondary schools decreases the number of students entering college, decreasing the output price of university economics professors' services. -Refer to Scenario 18-8. As a result of these two events, holding all else constant, the equilibrium quantity of university economics professors will


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

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

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The wage is to the labor market as the


A) rental price of capital is to the capital market.
B) purchase price of capital is to the capital market.
C) supply of land is to the land market.
D) demand for land is to the land market.

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

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When economists refer to a firm's capital, they are describing the


A) markets for final goods and services.
B) stock of equipment and buildings used in production.
C) amount of bank financing used by the firm.
D) amount of financing provided by the equity markets.

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

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Suppose that the labor market for high school chemistry teachers is initially in equilibrium. Chemistry teachers use laboratory chemicals as an important part of their jobs. New environmental regulations ban the use of many chemicals, which means that fewer laboratory chemicals are available for high school chemistry teachers to use in their jobs. In the market for high school chemistry teachers, the equilibrium wage


A) increases because the marginal productivity of high school chemistry teachers increases.
B) decreases because the marginal productivity of high school chemistry teachers decreases.
C) increases because the supply of high school chemistry teachers increases.
D) decreases because the supply of high school chemistry teachers decreases.

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

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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. The firm would not be interested in hiring a third worker unless the wage fell from its current level of $600 to what level? A)  $564 B)  $557 C)  $554 D)  $551 -Refer to Table 18-12. Suppose the firm sells each box of envelopes that it produces for $6. The firm would not be interested in hiring a third worker unless the wage fell from its current level of $600 to what level?


A) $564
B) $557
C) $554
D) $551

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

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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. If the value of the marginal product of the first worker hired is $938, then how many workers does the firm employ? A)  2 B)  3 C)  4 D)  5 -Refer to Table 18-12. If the value of the marginal product of the first worker hired is $938, then how many workers does the firm employ?


A) 2
B) 3
C) 4
D) 5

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

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Which of the following events would lead to an increase in the supply of labor?


A) The price of a firm's product increases.
B) A country experiences an increase in immigrant labor.
C) The development of a new labor-augmenting technology.
D) All of the above are correct.

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

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Sonny's Surfer Shop produces and sells custom surf boards. Assume that labor is the only input that varies for the firm. The firm's owner has determined that if she hires 10 workers, the firm can produce 10 surf boards per day. If she hires 11 workers, the firm can produce 12 surfboards per day. The firm sells each surfboard for $2,000, and it pays each of its workers $200 per day. Which of the following is correct?


A) For the 11th worker, the value of the marginal product of labor is $400.
B) For the 11th worker, the value of the marginal product of labor is $4,000.
C) The firm should not hire the 11th worker since hiring this worker reduces profit.
D) In order to justify hiring the 11th worker the firm will need to raise the price of a surfboard.

E) A) and B)
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. If the shop charges $150 per repair and pays each of its mechanics a wage of $700 per day, then what is the marginal profit of the second mechanic? -Refer to Figure 18-12. If the shop charges $150 per repair and pays each of its mechanics a wage of $700 per day, then what is the marginal profit of the second mechanic?

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The marginal product of the second mecha...

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The accumulation of machinery and buildings used in the production of new goods and services is referred to as


A) production factors.
B) output factors.
C) capital.
D) equity.

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

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Sunshine's Organic Market sells organic produce. Assume that labor is the only input that varies for the firm. The store manager has determined that if she hires 12 workers, the store can sell 300 pounds of produce per day. If she hires 13 workers, the store can sell 370 pounds of produce per day. The store earns $4 for each pound of produce that it sells, and the manager pays each worker $80 per day. Assuming no changes in either the daily wages paid to store workers or the price at which the store sells its produce, what is the minimum number of sales that would allow the firm to increase its profits by hiring a 14th worker?


A) 374 pounds per day
B) 380 pounds per day
C) 390 pounds per day
D) 450 pounds per day

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

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