In the long run, in monopolistic competition
A) a firm's price equals its marginal cost.
B) firms make an economic profit.
C) firms make zero economic profit.
D) Both answers A and C are correct.
C
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According to classical theory, full employment in the labor market occurs
A) only when actual expenditures are greater than desired expenditures. B) only when the economy has just experienced a demand shock. C) whenever aggregate demand is less than aggregate supply. D) at a wage rate at which quantity demanded equals quantity supplied.
Which of the following is correct? When actual leakages exceed actual injections, then:
a. Inventories rise, unemployment tends to rise, and prices tend to fall. b. Inventories rise, unemployment tends to fall, and prices tend to rise. c. Inventories fall, unemployment tends to rise, and prices tend to rise. d. It is impossible for these two to be unequal. e. The nation falls into an economic recession.