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Suppose that a toxic waste spill renders half of the land in New Jersey uninhabitable.Assuming that land and labor are complements in the production function,what would happen to the wages earned by workers and rents earned by landowners?


A) Both wages and rents would increase.
B) Both wages and rents would decrease.
C) Wages would increase, and rents would decrease.
D) Wages would decrease, and rents would increase.

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

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Scenario 18-2 Jerry has two jobs, one for the winter and one for the summer. In the winter, he workers as a lift attendant at a ski resort where he earns $10 per hour. During the summer, Jerry drives a tour bus around the ski resort, earning $12 per hour. -Refer to Scenario 18-2.During the winter months,what is Jerry's opportunity cost of taking an hour off work to go skiing?


A) $12
B) between $10 and $12
C) $10
D) less than $10

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

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Consider the labor market for computer programmers,which is in equilibrium.During the late 1990s,the value of the marginal product of all computer programmers increased dramatically.Holding all else equal,what effect did this process have on the equilibrium quantity in the labor market for computer programmers?


A) The equilibrium quantity increased.
B) The equilibrium quantity decreased.
C) The equilibrium quantity did not change.
D) It is not possible to determine the equilibrium quantity.

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

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The opportunity cost of an hour of leisure is


A) 60 minutes.
B) an hour of sleep.
C) an hour's worth of wear and tear on your TV, exercise equipment, etc.
D) your hourly wage.

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

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What does an upward-sloping labor supply curve mean?


A) It means that workers prefer to buy more leisure time when their incomes increase.
B) It means that workers prefer to supply less labor when wages are high.
C) It means that an increase in the opportunity cost of leisure leads workers to increase the quantity of labor they supply.
D) All of the above are correct.

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

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A profit-maximizing,competitive firm will always hire an additional worker when the additional worker makes a positive contribution to


A) total revenue.
B) total profit.
C) the value of the marginal product of labor.
D) marginal revenue.

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

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Firms pay out a portion of their earnings in the form of interest and dividends,and those payments are a portion of the economy's capital income.

A) True
B) False

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Labor supply curves are always upward sloping.

A) True
B) False

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Table 18-1 Table 18-1    -Refer to Table 18-1.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 total revenue per day that the firm will earn if it employs five workers? A) $500. B) $300. C) $2200. D) $2500. -Refer to Table 18-1.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 total revenue per day that the firm will earn if it employs five workers?


A) $500.
B) $300.
C) $2200.
D) $2500.

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

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Figure 18-2 Figure 18-2    -Refer to Figure 18-2.What happens to the profit earned by apple producers and to the wage earned by apple pickers when the price of apples rises? A) Profit will rise, and the wage will fall. B) Profit will fall, and the wage will rise. C) Both profit and the wage will rise. D) Both profit and the wage will fall. -Refer to Figure 18-2.What happens to the profit earned by apple producers and to the wage earned by apple pickers when the price of apples rises?


A) Profit will rise, and the wage will fall.
B) Profit will fall, and the wage will rise.
C) Both profit and the wage will rise.
D) Both profit and the wage will fall.

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

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Table 18-2 Consider the following daily production data for Davis Golf Balls, Inc. Davis Golf Balls, Inc. sells golf balls for 50 cents each and pays the workers a wage of $30 a day. Table 18-2 Consider the following daily production data for Davis Golf Balls, Inc. Davis Golf Balls, Inc. sells golf balls for 50 cents each and pays the workers a wage of $30 a day.    -Refer to Table 18-2.Suppose that there is a technological advance that allows Davis Golf Balls,Inc.employees to produce more golf balls than they could before.Because of this change, A) the firm's demand for labor shifts right. B) the firm's demand for labor shifts left. C) the firm's supply of labor shifts right. D) the firm's supply of labor shifts left. -Refer to Table 18-2.Suppose that there is a technological advance that allows Davis Golf Balls,Inc.employees to produce more golf balls than they could before.Because of this change,


A) the firm's demand for labor shifts right.
B) the firm's demand for labor shifts left.
C) the firm's supply of labor shifts right.
D) the firm's supply of labor shifts left.

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

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Consider the market for capital equipment.Suppose the value of the marginal product of capital equipment increases.Holding all else constant,what will happen to the equilibrium rental price of capital equipment?


A) The equilibrium rental price of capital equipment increases.
B) The equilibrium rental price of capital equipment decreases.
C) The equilibrium rental price of capital equipment does not change.
D) It is not possible to determine what will happen to the equilibrium rental price of capital equipment.

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

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Suppose that a large lake in the middle of Minnesota evaporates,leaving fertile farm land for growing corn.Assuming that land and labor are complements in a farming production function,what would happen to the wages earned by workers and rents earned by landowners?


A) Both wages and rents would increase.
B) Both wages and rents would decrease.
C) Wages would increase, and rents would decrease.
D) Wages would decrease, and rents would increase.

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

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Suppose that in January a profit-maximizing firm has 25 employees.By February,the firm has decreased employment.One can infer that,when 25 employees are hired,the


A) firm is losing market share.
B) firm is minimizing losses.
C) wage exceeds the value of the marginal product of labor.
D) value of the marginal product of labor exceeds the wage.

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

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The distinction between purchase price and rental price applies to which factor(s) of production?


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

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

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Table 18-4 Table 18-4    -Refer to Table 18-4.How many workers should the firm hire? A) 1 B) 2 C) 3 D) 4 -Refer to Table 18-4.How many workers should the firm hire?


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

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

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If Emma's individual labor supply curve is upward sloping,then Emma responds to an increase in


A) the wage by working more hours per week.
B) the opportunity cost of leisure by working fewer hours per week.
C) the opportunity cost of leisure by taking more hours of leisure per week.
D) Both a and b are correct.

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

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For the profit-maximizing competitive firm,the value of marginal product curve is


A) always rising.
B) falling only when marginal product is rising.
C) the labor supply curve.
D) the labor demand curve.

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

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Suppose the government designates certain areas within a community to be "wetlands," making it illegal to build on the land.What happens to land not classified as "wetlands" within the community? (i) The price of non-wetland land will rise. (ii) The marginal product of non-wetland land will fall. (iii) The marginal product of non-wetland land will rise.


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

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

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Scenario 18-4 Rocchetta Industries manufactures and supplies bottled water in Mexico. As a result of a contamination of water supplies at many of Mexico's resort communities, the demand for bottled water has increased. -Refer to Scenario 18-4.We would expect that,as a result of the contamination,the value of the marginal product for Rocchetta Industries' workers would


A) be offset by a decrease in wages.
B) be unaffected by a rise in demand for bottled water.
C) rise.
D) fall.

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

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