In the late 1960s, the Friedman-Phelps "natural rate hypothesis" predicted from the microeconomic structure of the labor market that the long-run Phillips Curve is ________, while macroeconomic events caused a very ________ acceptance of this ch

in aggregate supply theory. A) horizontal, rapid
B) horizontal, gradual
C) vertical, rapid
D) vertical, gradual

C

Economics

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The concept of "the invisible hand" suggests that to attain efficiency, the government should

A) guide economic activity. B) set prices. C) leave prices and output decisions to the competitive market. D) regulate all production decisions, but not price decisions. E) make sure that a command system is used to allocate resources.

Economics

The market for a competitive price-taker market clears at a price of $3, and the minimum average cost for all firms is $2.50 . In the long run, we would expect an increase in

a. each firm's output. b. the number of firms. c. each firm's profit. d. each firm's average cost.

Economics