Exam 5: Production and Cost

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Assume your company produces good X using only two inputs,capital (K)and labor (L).Also,assume L is measured on the vertical axis and K on the horizontal one.If the prices of inputs are PK = $30 and PL = 15,and your company is behaving efficiently,what is the slope of the isoquant at the current input mix?

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For many corporations,a major portion of the cost of production is fixed in the short run.Should these very large fixed costs be ignored when the executives are making output and pricing decisions? Why?

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Yes,these fixed costs should be ignored when making short-run output and pricing decisions because they do not affect marginal costs or marginal benefits in the short run.In the long run,all costs are variable costs and there are no long-run fixed costs.

Which of the following is a possible limitation in cost estimation?

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Refer to Figure 5.2.On the graph that shows total costs,what is the level of variable costs when 6 units are produced? Refer to Figure 5.2.On the graph that shows total costs,what is the level of variable costs when 6 units are produced?

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A production function of the form Q = 40 L.75 K.20 exhibits ______ in the long run.

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Which of the following statements about the average total cost curve is false?

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If a company has a cost curve of TC = 300 + 2Q + Q2 and it produces 300 units per day,then its average (total)cost is

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Currently,the marginal cost equation for a shoe manufacturing company is given by MC = 10 + 2Q.The market price per pair is $60.How many units should the company produce?

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If a company has significant economies of scale in the long run-assuming a large market -the company will tend to

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Isoquants from fixed-proportion production functions are

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If a company has a cost curve of TC = 300 + 2Q + Q2 and it produces 300 units per day,then its marginal cost is

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The marginal product curve of input Y shows

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A firm produces 10 widgets that they sell for $15 each.The average variable cost for the production of 10 widgets is $13/unit.The fixed cost for this firm equals $20.What is the value of this firm's profits?

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Diminishing marginal returns occur when

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The opportunity cost of any business decision is

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Why do economies of scale and learning curve effects look similar when they are graphed? What different concepts do they represent?

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Refer to Table 5.1 and determine which of the following answers is correct. Refer to Table 5.1 and determine which of the following answers is correct.

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Economies of scale arise when

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Bob owns an auto parts firm.He uses a combination of steel and aluminum to produce his auto parts.All of the following combinations will finish the task on time.Steel costs $15 per unit and the aluminum costs $50 per unit.What combination of steel and aluminum should he use?

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Can a production function with two factors exhibit increasing returns to scale while at the same time have diminishing returns to each factor?

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