Macroeconomics

Assume that firms A and B have the same minimum efficient scale of ope

Assume that firms A and B have the same minimum efficient scale of operation and, at current production levels, both firms are incurring the same average costs of production. However, firm A’s output is 5 times larger than firm B’s output. How is this possible?   ANSWER The minimum efficient scale of operation simply refers […]

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Date: September 10th, 2020

Assume there is a decrease in the number of substitutes for a good pro

Assume there is a decrease in the number of substitutes for a good produced by a profit-maximizing price-setting firm. All else constant, this would cause the firm’s ability to markup price above average cost to: A) decrease. B) stay the same. C) increase. D) cannot be determined with the information given.   ANSWER C

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Date: September 10th, 2020

The difference between the interest income or receipts earned on inves

The difference between the interest income or receipts earned on investments in the rest of the world by the residents of a given country and the payments to foreigners on investments they have made in the given country is called: A) unilateral transfers. B) bilateral transfers. C) net investment income. D) gross investment income.   […]

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Date: September 10th, 2020

Briefly summarize the empirical literature on the long-run costs typic

Briefly summarize the empirical literature on the long-run costs typically incurred by firms in a variety of industries. In particular, is there reason to believe that firms’ long-run cost curves assume the typical U-shape? Why or why not? What will be an ideal response?   ANSWER The existing research provides evidence that firms reach the […]

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Date: September 10th, 2020

Explain how “learning by doing” and transportation costs each affect t

Explain how “learning by doing” and transportation costs each affect the long-run average cost curve. What will be an ideal response?   ANSWER Learning by doing results in increased productivity of an input. Thus, for each scale of operation, the cost of producing each unit of output decreases because the amount of inputs needed to […]

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Date: September 10th, 2020