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To say that a firm is competitive in the labor market is to say that the firm


A) has little or no control over the number of workers it hires.
B) has little or no control over the wage it pays its workers.
C) is aggressive in pursuing the most skilled workers in the labor market.
D) is aggressive in trying to keep its workers' wages low.

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

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Describe the difference between a diminishing marginal product of labor and a negative marginal product of labor. Why would a profit-maximizing firm always choose to operate where the marginal product of labor is decreasing (but not negative)?

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Diminishing marginal product of labor me...

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Jessica receives a raise at her current part-time job from $9 to $11 per hour. If her labor supply curve is backward sloping, she will work fewer hours after receiving the pay raise.

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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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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Scenario 18-3 Gabrielle has two jobs, one for the winter and one for the summer. In the winter, she works as a lift attendant at a ski resort where she earns $16 per hour. During the summer, she drives a tour bus around the ski resort, earning $11 per hour. -Refer to Scenario 18-3. Assume that Gabrielle has an upward-sloping labor supply curve. If the opportunity cost of Gabrielle's leisure time increases, she will respond by working


A) more hours.
B) fewer hours.
C) an equal number of hours.
D) a number of hours that cannot be determined from the information.The labor demand curve is needed to make this determination.

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

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Suppose a shift of the labor-demand curve results in an increase of $5 in the equilibrium wage. How does this shift affect the value of the marginal product of labor?

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The shift must incre...

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Profit maximization by firms ensures that the equilibrium wage always equals the value of the marginal product of capital.

A) True
B) False

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Does history suggest that most technological progress is labor-saving or labor-augmenting?

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History suggests tha...

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In 2015, the total income of all U.S. residents was approximately $16 billion.

A) True
B) False

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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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An increase in immigration will lower the equilibrium wage, all else held constant.

A) True
B) False

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If one were to consider a university as a business, the computers in the computer labs would be regarded by economists as


A) technology flows.
B) mechanization flows.
C) part of the university's stock of capital.
D) a flow of services from the university's stock of capital.

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

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Over time, there have been technological advances in the production of radios. At the same time, it has become less popular to listen to radio. Taking these two events into account, what would be the likely effect on the wages of workers who manufacture radios?

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The technological advances have the effe...

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Suppose a shift of the demand curve for strawberry pickers causes the equilibrium wage of strawberry pickers to increase by $2. The price of strawberries is $3 per pound before and after the shift. Does the shift increase the marginal product of the last picker hired, or does it decrease it? What is the amount of the increase or decrease?

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In equilibrium, P X MPL = W, s...

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Scenario 18-1 Harry owns a snow-removal business. He hires workers to shovel driveways for him during the winter. The first worker he hires can shovel 12 driveways in one day. When Harry hires two workers, they can shovel a total of 22 driveways in one day. When Harry hires a third worker, he shovels an additional eight driveways in one day. -Refer to Scenario 18-1. What is the marginal productivity of the second worker?


A) 7
B) 10
C) 12
D) 22

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

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

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Suppose that a college physics experiment goes horribly wrong and releases an electronic pulse that renders all electronic equipment in the cities of Columbus, Cleveland and Cincinnati, Ohio permanently useless. No people are hurt, and no buildings are damaged. After the accident, the wages earned by Ohio workers will


A) increase because the marginal productivities of Ohio workers will increase.
B) decrease because the marginal productivities of Ohio workers will decrease.
C) decrease because the marginal productivities of Ohio workers will increase.
D) increase because the marginal productivities of Ohio workers will decrease.

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

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The idea that rational employers think at the margin is central to understanding how many units of labor they choose to employ.

A) True
B) False

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A change in the supply of one factor of production


A) can alter the earnings of all of the other factors.
B) alters the earnings of capital and labor but not land.
C) will not change the marginal productivities of other factors but may change their prices.
D) alters the earnings of that factor only.

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

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