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As a result of a fire,a small business owner loses some of her computers and other equipment.If the property of diminishing returns applies to all factors of production,she should expect to see


A) an increase in the marginal productivity of her remaining capital and an increase in the marginal productivity of her labor.
B) an increase in the marginal productivity of her remaining capital and a decrease in the marginal productivity of her labor.
C) a decrease in the marginal productivity of her remaining capital and an increase in the marginal productivity of her labor.
D) a decrease in the marginal productivity of her remaining capital and a decrease in the marginal productivity of her labor.

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

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In economics,the term capital refers to


A) money.
B) stocks and bonds.
C) equipment and structures used in production.
D) All of the above are correct.

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

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Figure 18-4 Figure 18-4   -Refer to Figure 18-4.The graph above illustrates the market for bakers who make homemade breads and breakfast pastries.If the price of breakfast pastries falls,what happens in the market for bakers? 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.The graph above illustrates the market for bakers who make homemade breads and breakfast pastries.If the price of breakfast pastries falls,what happens in the market for bakers?


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

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Factor markets are different from product markets in an important way because


A) equilibrium is the exception,and not the rule,in factor markets.
B) the demand for a factor of production is a derived demand.
C) the demand for a factor of production is likely to be upward sloping,in violation of the law of demand.
D) All of the above are correct.

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

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Explain how a firm values the contribution of workers to its profitability.Would a profit-maximizing competitive firm ever stop increasing employment as long as marginal product is rising? Explain your answer.

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A firm values the contribution of a work...

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Because of diminishing returns,a factor in abundant supply has a


A) high marginal product and a high rental price.
B) high marginal product and a low rental price.
C) low marginal product and a high rental price.
D) low marginal product and a low rental price.

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

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Figure 18-7 Figure 18-7    -Refer to Figure 18-7.If the relevant labor supply curve is S<sub>2</sub> and the current wage is W<sub>1</sub>, A) there is a surplus of labor. B) the quantity of labor demanded exceeds the quantity of labor supplied. C) an increase in the minimum wage could restore equilibrium in the market. D) firms will need to raise the wage to restore equilibrium. -Refer to Figure 18-7.If the relevant labor supply curve is S2 and the current wage is W1,


A) there is a surplus of labor.
B) the quantity of labor demanded exceeds the quantity of labor supplied.
C) an increase in the minimum wage could restore equilibrium in the market.
D) firms will need to raise the wage to restore equilibrium.

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

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Which of the following best illustrates the concept of "derived demand?"


A) An increase in the wages of auto workers will lead to an increase in the demand for robots in automobile factories.
B) An automobile producer's decision to supply more cars will lead to an increase in the demand for automobile production workers.
C) An automobile producer's decision to supply more minivans results from a decrease in the demand for station wagons.
D) An increase in the price of gasoline will lead to an increase in the demand for small cars.

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

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Describe the difference between the purchase price of capital and the rental price of capital.If you know the value of marginal product from the flow of capital services,how would you determine the market price for the capital stock?

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The purchase price of capital is a refle...

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Figure 18-8 This figure below shows the labor market for automobile workers.The curve labeled S is the labor supply curve,and the curves labeled D1 and D2 are the labor demand curves.On the horizontal axis,L represents the quantity of labor in the market. Figure 18-8 This figure below shows the labor market for automobile workers.The curve labeled S is the labor supply curve,and the curves labeled D<sub>1</sub> and D<sub>2</sub> are the labor demand curves.On the horizontal axis,L represents the quantity of labor in the market.    -Refer to Figure 18-8.What is measured along the vertical axis on the graph? A) the quantity of automobiles produced B) the price of automobiles C) the wage paid to automobile workers D) time spent by workers producing automobiles -Refer to Figure 18-8.What is measured along the vertical axis on the graph?


A) the quantity of automobiles produced
B) the price of automobiles
C) the wage paid to automobile workers
D) time spent by workers producing automobiles

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

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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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Land,labor,and capital are examples of factors of production.

A) True
B) False

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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 S<sub>1</sub> to S<sub>2</sub>? 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 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 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) C) and D)
F) B) and C)

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For a competitive,profit-maximizing firm,the demand curve for labor will shift in response to a change in the


A) wage rate.
B) quantity of labor demanded.
C) price of the product that the firm sells.
D) an increase in the supply of labor.

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

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Let L represent the quantity of labor,and let Q represent the quantity of output.Suppose a certain production function includes the points (L = 7,Q = 27),(L = 8,Q = 35),and (L = 9,Q = 45).Based on these three points,this production function exhibits diminishing marginal product.

A) True
B) False

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An event that changes the supply of any factor of production can alter the earnings of all the factors.

A) True
B) False

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If the output price of a product rises,the demand for capital will increase,raising the rental price of capital.

A) True
B) False

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In a representative labor market,


A) the wage adjusts to balance the supply and demand for labor.
B) the wage equals the value of the marginal product of labor.
C) an increase in the supply of labor increases the equilibrium wage.
D) Both a and b are correct.

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

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Figure 18-8 This figure below shows the labor market for automobile workers.The curve labeled S is the labor supply curve,and the curves labeled D1 and D2 are the labor demand curves.On the horizontal axis,L represents the quantity of labor in the market. Figure 18-8 This figure below shows the labor market for automobile workers.The curve labeled S is the labor supply curve,and the curves labeled D<sub>1</sub> and D<sub>2</sub> are the labor demand curves.On the horizontal axis,L represents the quantity of labor in the market.    -Refer to Figure 18-8.Which of the following is a possible explanation of the shift of the labor-demand curve from D<sub>1</sub> to D<sub>2</sub>? A) The wage earned by automobile workers increased. B) The price of automobiles increased. C) The opportunity cost of leisure,as perceived by automobile workers,decreased. D) Large segments of the population changed their tastes regarding leisure versus work. -Refer to Figure 18-8.Which of the following is a possible explanation of the shift of the labor-demand curve from D1 to D2?


A) The wage earned by automobile workers increased.
B) The price of automobiles increased.
C) The opportunity cost of leisure,as perceived by automobile workers,decreased.
D) Large segments of the population changed their tastes regarding leisure versus work.

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

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