The Jeans Store sells 7 pairs of jeans per day when it charges $100 per pair. It sells 8 pairs of jeans per day at a price of $90 per pair. The marginal revenue of the eighth pair of jeans is
A) $20.
B) $90.
C) $100.
D) $700.
Answer: A
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When the dollar appreciates, the cost to Americans of foreign goods
A. rises and the CPI falls. B. rises and the CPI rises. C. falls and the CPI rises. D. falls and the CPI falls.
A major problem with using a tradable emission allowances system to control pollution is
A) that it grants firms a license to pollute. B) the difficulty in determining the emissions target. C) that it does not eliminate pollution completely. D) it discourages firms from implementing cost-effective pollution control technology.
What was the official policy of the British colonies toward the practice of "squatting," or freely settling and cultivating the land?
(a) Squatting was encouraged as a way to promote settlement of the land. (b) Colonial officials discouraged squatting because the indigenous populations legally owned land. (c) There was no policy toward the practice of "squatting"; it was left to the individual settlers. (d) The official policy opposed squatting because it did not involve a formal transfer of ownership.
A basic contention of supply-side economists is that regulatory costs are now too ________ and cause AS to shift to the ________.
A. high; right B. low; right C. high; left D. low; left