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What causes the labor demand curve to shift? (i) changes in productivity (ii) changes in wages (iii) changes in output prices


A) (i) and (ii)
B) (ii) and (iii)
C) (i) and (iii)
D) All of the above are correct.

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

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Dan owns one of the many bakeries in New York City. Which of the following events will lead to an increase in Dan's demand for the services of bakers? (i) The price of muffins increases. (Muffins are Dan's specialty.) (ii) Dan adds three new ovens to the kitchen area to help the bakers work faster. (iii) Local bakers form a union to protect themselves from low wages.


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

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

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When labor is the only input a firm uses, the marginal cost of a unit of output can be defined as the


A) marginal revenue multiplied by the wage.
B) marginal product of labor multiplied by the wage.
C) marginal product of labor divided by the wage.
D) None of the above is correct.

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

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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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Which of the following qualify as part of our economy's capital income?


A) wages paid to workers
B) interest paid to the owners of corporate bonds
C) rent paid on farmland
D) All of the above are correct.

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

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Consider the market for university economics professors. Suppose the opportunity cost of going to graduate school to get a Ph.D. in economics increases for many individuals. Suppose it generally takes about five years to get a Ph.D. in economics. Holding all else constant, in five years the equilibrium wage for university economics professors will


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

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

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A competitive, profit-maximizing pays its workers a wage of $200 per day and it sells its output for $10 per unit. Determine the marginal product, on a daily basis, of the last worker hired.

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Using the profit-max...

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The labor-supply curve is affected by the trade-off between labor and leisure.

A) True
B) False

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Figure 18-10 Figure 18-10   -Refer to Figure 18-10. If the relevant labor demand curve is D<sub>2</sub> and the current wage is W<sub>1</sub>, A) there is a surplus of labor. B) there is a shortage of labor. C) the quantity of labor supplied exceeds the quantity of labor demanded. D) workers are failing to take into account the work-leisure tradeoff in deciding what quantity of labor to supply at alternative wages. -Refer to Figure 18-10. If the relevant labor demand curve is D2 and the current wage is W1,


A) there is a surplus of labor.
B) there is a shortage of labor.
C) the quantity of labor supplied exceeds the quantity of labor demanded.
D) workers are failing to take into account the work-leisure tradeoff in deciding what quantity of labor to supply at alternative wages.

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

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Figure 18-6 Figure 18-6   -Refer to Figure 18-6. The graph above illustrates the market for bakers who make homemade breads and breakfast pastries. If the wages paid to wedding cake bakers increase, what happens in the market for bread 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 18-6. The graph above illustrates the market for bakers who make homemade breads and breakfast pastries. If the wages paid to wedding cake bakers increase, what happens in the market for bread 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) All of the above
F) C) and D)

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Table 18-2 Table 18-2   -Refer to Table 18-2. The table shows the number of bracelets that can be assembled per week by various numbers of workers. If the price per bracelet in a perfectly competitive product market is $10, how many workers would the firm employ if the weekly wage rate is $375? A) 2 B) 3 C) 4 D) 5 -Refer to Table 18-2. The table shows the number of bracelets that can be assembled per week by various numbers of workers. If the price per bracelet in a perfectly competitive product market is $10, how many workers would the firm employ if the weekly wage rate is $375?


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

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

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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 doctors' offices adopt new labor-saving technologies, 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 doctors' offices adopt new labor-saving technologies, 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) A) and B)

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Competitive firms that maximize profits will hire workers until the value of the marginal product of labor


A) equals the wage.
B) equals the price of the final good.
C) begins to fall.
D) begins to rise.

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

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If the selling price of a bushel of cranberries rises, we would expect the demand for labor in the cranberry industry to


A) increase.
B) decrease.
C) be unchanged.
D) increase by less than the corresponding decrease in supply.

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

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Which of the following could increase the labor-supply curve for computer-repair technicians?


A) an increase in the wages paid to computer-repair technicians
B) an increase in immigration
C) a change in the work preferences of men, with more of them preferring to be stay-at-home fathers
D) an increase in the wages paid to television-repair technicians

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

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Consider the market for medical doctors. Suppose the opportunity cost of going to medical school increases 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) B) and D)
F) A) and B)

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

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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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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 sixth worker's marginal product of labor? A) 100 cupcakes B) 120 cupcakes C) 140 cupcakes D) 160 cupcakes -Refer to Table 18-11. What is the sixth worker's marginal product of labor?


A) 100 cupcakes
B) 120 cupcakes
C) 140 cupcakes
D) 160 cupcakes

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

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Because of diminishing returns, a factor in relatively low supply has a


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

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

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