Patents and licenses are barriers to entry.
Answer the following statement true (T) or false (F)
True
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Persistence is
A) the tendency for declines in economic activity to be followed by further declines, and for growth in economic activity to be followed by more growth. B) the idea that the standard pattern of contraction—trough—expansion—peak occurs again and again in industrial economies. C) the tendency of many economic variables to move together in a predictable way over the business cycle. D) the idea that peaks and troughs of the business cycle occur at regular intervals.
An example of a nominal variable is ________
A) income measured at current market prices B) expenditures in terms of the quantities of actual goods C) the chain weighted measure of GDP D) all of the above E) none of the above
Which of the following are reasons that banks are so heavily regulated?
a. Governments are concerned about the safety of deposits. b. The industry is a principal determinant of aggregate demand. c. Bank failures are contagious. d. All of the above are correct.
The Sherman Act prohibited
A) collusive price agreements among rival sellers. B) setting price above marginal cost. C) marginal cost pricing. D) selling below average total cost.