Product differentiation is a defining characteristic of
A) perfectly elastic demand.
B) oligopoly.
C) perfect competition.
D) monopolistic competition.
D
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The above figure plots income and consumption in a nation. In 2007
A) consumption was equal to $25,000 and income was equal to $28,000. B) consumption was equal to $28,000 and income was equal to $25,000. C) consumption was equal to $25,000 and income was equal to $25,000. D) consumption was equal to $27,000 and income was equal to $31,000.
The two economists associated with the development of the theory of monopolistic competition were
A) Joan Robinson and Edward Chamberlin. B) David Hume and Adam Smith. C) John Neville Keynes and John Maynard Keynes. D) Carl Menger and Eugen Von Bohm-Bawerk.
Other things the same, as the price level falls, a country's exchange rate
a. and interest rates rise. b. and interest rates fall. c. falls and interest rates rise. d. rises and interest rates fall.
Most of the countries in the world suffered long and deep losses of output and employment between 1930 and 1935, which in turn meant fewer purchases of U.S. goods and services. Which of the following indicates the appropriate change in the U.S. economy?
A. Aggregate demand shifted to the left B. Aggregate demand shifted to the right C. The economy moved up along the aggregate demand curve D. The economy moved down along the aggregate demand curve