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The substitution effect indicates that a profit-seeking firm will use:


A) more of an input whose price has fallen and less of other inputs in producing a given output.
B) more of all inputs if production costs fall.
C) more of those inputs whose marginal productivity is the greatest.
D) less of an input whose price has fallen and more of other inputs in producing a given output.

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

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(Last Word) ATMs and human bank tellers:


A) are substitute resources.
B) are capital goods.
C) have both declined in number because of bank mergers.
D) are complementary resources.

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

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The fact that monopoly and monopsony exist in resource markets means that:


A) the marginal productivity theory of income distribution is valid.
B) resource prices do not always measure contributions to output.
C) the resulting income distribution is ethically correct.
D) income shares do not exhaust the total output.

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

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The MRP curve is the resource demand curve for:


A) neither the purely competitive nor the imperfectly competitive seller.
B) the imperfectly competitive seller but not the purely competitive seller.
C) the purely competitive seller but not the imperfectly competitive seller.
D) both the purely competitive and imperfectly competitive seller.

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

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Assume that a restaurant is hiring labor in an amount such that the MRC of the last worker is $16 and her MRP is $12.On the basis of this information,we can say that:


A) profits will be increased by hiring additional workers.
B) profits will be increased by hiring fewer workers.
C) marginal revenue product must exceed average revenue product.
D) the restaurant is maximizing profits.

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

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(Last Word) The rapid spread of ATMs has:


A) resulted from changes in banking laws.
B) increased the demand for bank tellers.
C) reduced the demand for bank tellers.
D) increased the hourly wage paid to bank tellers.

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

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Suppose the price of the product that labor is producing increases and simultaneously the price of capital,which is substitutable for labor,decreases.Assuming that the substitution effect is greater than the output effect,the demand for labor:


A) will increase.
B) will decrease.
C) may either increase or decrease.
D) will not change.

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

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Suppose the productivity of labor increases and at the same time the price of capital,which is complementary to labor,increases.As a result,the demand for labor:


A) will increase.
B) will decrease.
C) may either increase or decrease.
D) will not change.

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

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Marginal resource cost is:


A) the increase in total resource cost associated with the production of one more unit of output.
B) the increase in total resource cost associated with the hire of one more unit of the resource.
C) total resource cost divided by the number of inputs employed.
D) the change in total revenue associated with the employment of one more unit of the resource.

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

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"Income receivers should be paid in accordance with the value of output each produces." This statement is consistent with the:


A) monopoly theory of income distribution.
B) marginal productivity theory of income distribution.
C) least-cost,but not profit-maximizing,combination of inputs.
D) concept of compensating wage differences.

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

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Assuming a firm is selling its output in a purely competitive market,its resource demand curve can be determined by:


A) multiplying total product by product price.
B) multiplying marginal product by product price.
C) dividing total revenue by marginal product.
D) comparing marginal product with various possible input prices.

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

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Answer the question on the basis of the following data: QuantityMPofMRPofQuantity ofMPofMRPofofLaborLaborLaborCapitalCapitalCapital115$4518$242123626183927351546184412539539613626\begin{array}{cccccc}Quantity &MP of& MRP of &\text{Quantity of}& MP of &MRP of\\of Labor& Labor& Labor& Capital &Capital &Capital\\\hline1 & 15 & \$ 45 & 1 & 8 & \$ 24 \\2 & 12 & 36 & 2 & 6 & 18 \\3 & 9 & 27 & 3 & 5 & 15 \\4 & 6 & 18 & 4 & 4 & 12 \\5 & 3 & 9 & 5 & 3 & 9 \\6 & 1 & 3 & 6 & 2 & 6\end{array} Refer to the given data.If the prices of labor and capital are $9 and $15 respectively,at the profit-maximizing level of output,the firm's total revenue will be:


A) $114.
B) $180.
C) $129.
D) $192.

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

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Suppose the demand for strawberries rises sharply,resulting in an increased price for strawberries.As it relates to strawberry pickers,we could expect the:


A) MRP curve to shift to the right.
B) MRP curve to shift to the left.
C) MRC curve to shift downward.
D) MP curve to shift downward.

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

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(Consider This) According to the Consider This box "Superstars," the high pay of superstars reflects:


A) elastic product demand.
B) high marginal revenue productivity.
C) blocked occupational entry.
D) warped societal values.

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

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Elasticity of resource demand is measured by dividing "percentage change in resource price" by "percentage change in resource quantity."

A) True
B) False

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Answer the question on the basis of the following marginal product data for resources a and b.The output of these independent resources sells in a purely competitive market at $1 per unit.  Inputs  of a MPa125220315410556271 Inputs  of bMPb14023633242452061678\begin{array}{ccc}\begin{array}{ccc}\text { Inputs } \\\text { of a } & & \mathrm{MP}_{\mathrm{a}} \\\hline1 & & 25 \\2 & & 20 \\3 & & 15 \\4 & & 10 \\5 & & 5 \\6 & & 2 \\7 & & 1\end{array}\begin{array}{c}\begin{array}{c}\text { Inputs } \\\text { of } b\end{array} & & M P_{b} \\\hline1 & & 40 \\2 & & 36 \\3 & & 32 \\4 & & 24 \\5 & & 20 \\6 & & 16 \\7 & & 8\end{array}\end{array} Refer to the given data.Assuming the prices of resources a and b are $5 and $8 respectively,when the firm hires the profit-maximizing combination of resources,its economic profit will be:


A) $170.
B) $76.
C) $145.
D) $138.

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

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When the elasticity coefficient for resource demand is greater than one,resource demand is:


A) inelastic.
B) elastic.
C) unit-elastic.
D) perfectly inelastic.

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

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