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Assuming labor is the only variable factor of production, production of a good will not occur


A) as long as the marginal revenue product of labor is positive.
B) if society values a good less than it costs firms to hire the workers to produce the good.
C) as long as the productʹs price is less than the marginal revenue product of labor.
D) if the marginal cost of a unit of output equals the marginal revenue product of labor.

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A competitive firm will use a factor of production as long as its marginal revenue product exceeds its unit cost.

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If the individual labor supply curves for all workers in a given location slope up, the market supply curves in that location


A) will slope down.
B) will also slope up.
C) will be vertical.
D) may slope up, down, or be vertical.

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Pookie's Pool Cleaning Service uses only one variable input, chlorine. Pookieʹs ________ curve for chlorine in the short run is the inputʹs marginal revenue product curve.


A) total product
B) marginal product
C) demand
D) supply

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The return to any factor of production that is in ________ is pure rent.


A) variable supply
B) fixed supply
C) fixed demand
D) variable demand

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Assuming that labor is the only variable input, if society values a good ________ it costs firms to hire the workers to produce that good, the good ________ be produced.


A) equal to what; will not
B) less than; will
C) more than; will not
D) less than; will not

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A decrease in the wage rate will change


A) only the amount of labor hired.
B) the amount of labor employed, and it may also change the amount of other inputs employed.
C) the price the firm charges for the product, but it will not affect the demand for any of the inputs.
D) the firm's profit-maximizing level output, but not its usage of inputs.

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When a small amount of output is produced per unit of the input, the input is said to exhibit


A) high productivity.
B) low productivity.
C) marginal productivity.
D) derived productivity.

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If the wage rate is greater than the marginal revenue product of labor, the firm should ________ to maximize profits.


A) hire less labor and produce less output
B) hire less labor and produce more output
C) hire more labor and produce less output
D) hire more labor and produce more output

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Related to the Economics in Practice on page 215: A study discussed in the Economics in Practice found that NFL teams that trade two lower draft picks for one higher pick tend to ________ player productivity and therefore ________ for that pick in terms of the draft-pick trade.


A) underestimate; overpay
B) underestimate; underpay
C) overestimate; overpay
D) overestimate; underpay

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Refer to the information provided in Figure 10.2 below to answer the question(s) that follow. Refer to the information provided in Figure 10.2 below to answer the question(s)  that follow.   Figure 10.2 -Refer to Figure 10.2. This firm's marginal cost curve has shifted from MC<sub>0</sub> to MC<sub>1</sub>. A profit-maximizing firm should ________ the amount of output produced and ________ its demand for labor. A)  increase; increase B)  increase; decrease C)  decrease; decrease D)  keep constant; increase Figure 10.2 -Refer to Figure 10.2. This firm's marginal cost curve has shifted from MC0 to MC1. A profit-maximizing firm should ________ the amount of output produced and ________ its demand for labor.


A) increase; increase
B) increase; decrease
C) decrease; decrease
D) keep constant; increase

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A decrease in the productivity of a factor of production will


A) shift its marginal revenue product curve to the right.
B) shift its marginal revenue product curve to the left.
C) cause a firm to move down the marginal revenue product curve.
D) cause a firm to move up the marginal revenue product curve.

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Bonita's Braidworks hires workers to braid hair. The store sells the service for $25 per customer. The marginal revenue product of this storeʹs fifth worker is $50. The marginal product of the fifth worker is


A) 0.5 braided customers.
B) 2 braided customers.
C) 25 braided customers.
D) indeterminate from this information.

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Assume that labor is the only variable input and that the payment made to labor is denoted as W. The marginal product of labor can be stated as


A) (W) × (MC) .
B) W/MC.
C) MC/W.
D) TC/W.

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The formula (MPL) (MRX) , where L is for labor and X is the output, is for


A) the marginal product of labor.
B) the marginal revenue from labor.
C) the marginal revenue product of labor.
D) total revenue of labor.

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Refer to the information provided in Figure 10.1 below to answer the question(s) that follow. Refer to the information provided in Figure 10.1 below to answer the question(s)  that follow.   Figure 10.1 -Refer to Figure 10.1. This firm is currently hiring 16 workers and paying a wage of $10. This firm should A)  do nothing because it is maximizing profits. B)  reduce employment to 15 workers to increase profits. C)  reduce employment to 14 workers to increase profits. D)  increase employment to 17 workers to increase profits. Figure 10.1 -Refer to Figure 10.1. This firm is currently hiring 16 workers and paying a wage of $10. This firm should


A) do nothing because it is maximizing profits.
B) reduce employment to 15 workers to increase profits.
C) reduce employment to 14 workers to increase profits.
D) increase employment to 17 workers to increase profits.

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If the price of the product produced by labor decreases, the marginal revenue product of labor curve will


A) be unaffected because productivity of labor has not changed.
B) shift to the left.
C) shift to the right.
D) become more inelastic.

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Demand for the lithium ion batteries used in the production of Tesla automobiles is


A) perfectly elastic.
B) unrelated to their productivity.
C) an output demand.
D) derived from the demand for Tesla automobiles.

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Refer to the data provided in Table 10.1 below to answer the following question(s) . Table 10.1 Refer to the data provided in Table 10.1 below to answer the following question(s) . Table 10.1   -Refer to Table 10.1. If the payment to labor per day is $100, this T-shirt manufacturer is maximizing profits if he will hire ________ employee(s) . A)  one B)  two C)  four D)  five -Refer to Table 10.1. If the payment to labor per day is $100, this T-shirt manufacturer is maximizing profits if he will hire ________ employee(s) .


A) one
B) two
C) four
D) five

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Assume that labor is the only variable input and that the payment made to labor is denoted as W. The ________ can be stated as W/MC.


A) marginal revenue product of labor
B) marginal product of labor
C) total cost of labor
D) total revenue from labor

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