The Lerner Index is a measure of market power that focuses on:
A) the ratio of the price of a firm's product to the price elasticity of demand for the product.
B) the share of the market controlled by the X largest firms in the market.
C) the sum of the squares of the market share of each firm in an industry.
D) the difference between a firm's product price and its marginal costs of production.
D
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In the classical model, what is the result of an increase in aggregate demand?
A) The price level increases, and real GDP remains constant. B) The price level decreases, and real GDP remains constant. C) Real GDP increases, and the price level remains constant. D) Real GDP decreases, and the price level remains constant.
An economic slowdown in Europe is likely to lead to a(n):
a. decrease in U.S. exports and U.S. aggregate demand. b. increase in U.S. exports and U.S. aggregate demand. c. decrease in U.S. imports and U.S. aggregate demand. d. increase in U.S. imports and U.S. aggregate demand.