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In which of the cases given below will the elasticity of demand for workers who produce yo-yos be most inelastic? The price elasticity of demand for yo-yos is


A) 5, and labor's share of total costs is 20 percent.
B) 5, and labor's share of total costs is 75 percent.
C) .1, and labor's share of total costs is 20 percent.
D) .1, and labor's share of total costs is 75 percent.

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Those who advocate the marginal productivity theory of income distribution argue that


A) government policy should be used to redistribute income based on need.
B) family income should be based on a family's demand for products.
C) resource markets will set incomes based on workers' contributions to the output of scarce goods and services.
D) monopoly and monopsony power do not affect resource payments of the overall distribution of income.

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The marginal revenue product of an economic resource for a firm operating in purely competitive product and resource markets


A) is the marginal product of the resource divided by the price of the final product.
B) is the increase in total revenue resulting from the addition of one more unit of the resource.
C) is equal to the average revenue product at the lowest point of the average revenue product curve.
D) decreases as the quantity of output decreases.

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

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If the wage rate increases,


A) a purely competitive producer will hire less labor, but an imperfectly competitive producer will not.
B) an imperfectly competitive producer will hire less labor, but a purely competitive producer will not.
C) a purely competitive producer and an imperfectly competitive producer will both hire less labor.
D) an imperfectly competitive producer may find it profitable to hire either more or less labor.

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Other things equal, if wage rates increase by 20 percent, the greatest decline in employment will occur when labor costs are a


A) large proportion of total costs and product demand is elastic.
B) small proportion of total costs and product demand is elastic.
C) large proportion of total costs and product demand is inelastic.
D) small proportion of total costs and product demand is inelastic.

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Other things equal, the resource demand curve of an imperfectly competitive seller will


A) lie below its marginal revenue product curve.
B) be subject to increasing marginal productivity.
C) be less elastic than that of a purely competitive seller.
D) be more elastic than that of a purely competitive seller.

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Other things equal, the relationship between the relative importance of a given type of labor in a firm's total costs and the elasticity of demand for that labor is such that the


A) demand for labor will be elastic only if labor accounts for less than 50 percent of total costs.
B) demand for labor will be elastic only if labor accounts for 50 percent or more of total costs.
C) larger the labor cost to total cost ratio, the smaller will be the elasticity of labor demand.
D) larger the labor cost to total cost ratio, the greater will be the elasticity of labor demand.

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Producers should hire resources until the total output of each is equal.

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The equation MPL / PL = MPC / PC


A) designates the MR = MC level of output.
B) assumes imperfect competition in the hiring of labor and capital.
C) is a sufficient condition for the maximization of profits.
D) is a necessary, but not sufficient, condition for the maximization of profits.

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(Consider This) In the market for superstars,


A) earnings reflect pricing power rather than marginal revenue product.
B) small differences in talent get magnified into huge differences in pay.
C) entry and exit rarely occur.
D) product demand is typically highly elastic.

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Resource prices are important because they affect resource allocation and income distribution.

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Suppose a firm hires both labor (L) and capital (C) under purely competitive conditions.The price of labor is PL, and that of capital is PC.The marginal product of labor is MPL, and that of capital is MPC.The firm sells its product competitively at a price of PX.If MPC / PC > MPL / PL, the firm


A) may be maximizing profits, but it is not minimizing costs.
B) may be minimizing costs, but it is not maximizing profits.
C) is neither minimizing costs nor maximizing profits.
D) is minimizing costs and maximizing profits.

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If MRP of labor < wage rate, a firm should hire more workers.

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The labor demand curve of a firm that sells its product in a purely competitive market


A) is horizontal or perfectly elastic.
B) is downsloping and flatter than the labor demand curve of a firm that sells its product in an imperfectly competitive (or monopolistic) market.
C) is upsloping.
D) is downsloping and steeper than the labor demand curve of a firm that sells its product in an imperfectly competitive (or monopolistic) market.

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The marginal productivity theory of resource demand suggests that those resources whose productivity levels are high will end up getting a higher share of the economy's income.

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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.

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The elasticity of resource demand measures the


A) responsiveness of workers to changes in wage rates.
B) responsiveness of producers to changes in resource prices.
C) ratio of marginal revenue product to resource price.
D) sensitivity of marginal revenue product to changes in product price.

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Other things being equal, if a once-competitive firm attains a high degree of monopoly power in its product market, then its resource demand will


A) become perfectly inelastic.
B) remain perfectly elastic.
C) become more elastic.
D) become more inelastic.

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Which of the following occupations is among the 10 projected most rapidly declining U.S.occupations in terms of percentage decreases?


A) medical assistants
B) veterinarians
C) college professors
D) postal service mail sorters and processors

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