Small menu costs are a common reason offered for the existence of
A. sticky output adjustments.
B. sticky wages.
C. sticky prices.
D. sticky resource prices.
Answer: C
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An improvement in technology would cause each of the isoquants in a firm's isoquant map to shift out away from the origin
Indicate whether the statement is true or false
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.
When economies of scale exist:
a. per unit production costs increase as output expands b. per unit production costs decline as output expands. c. marginal cost must decrease as output expands. d. per unit production costs remain constant as output expands.
Which of the following does not describe a characteristic of short-term economic fluctuations?
A. The unemployment rate rises during recessions. B. Expansions and recessions are felt throughout the economy. C. Durable-goods industries are less sensitive to short-term fluctuations than service and non-durable industries. D. Expansions and recessions are irregular in length and severity.