If demand in a perfectly competitive market decreases, supply will:

A. not change in the short run.
B. increase in the long run.
C. increase in the short run.
D. decrease in the short run.


A. not change in the short run.

Economics

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Universities tend to set tuition high and then, through financial aid, effectively charge each student a different price for education. Financial aid statements allow the university to determine the student's financial status and set an appropriate price to charge the student. This situation is an example of

a. first-degree price discrimination. b. second-degree price discrimination. c. third-degree price discrimination. d. a two-part tariff.

Economics

In a market system, what provides individuals the information needed to make decisions?

A) insurance B) government C) patents D) prices

Economics

According to the natural rate hypothesis, in the short run an increase in the inflation rate brings

A) an increase in the natural unemployment rate. B) an increase in the unemployment rate. C) no change in the unemployment rate. D) a decrease in the unemployment rate. E) a decrease in the natural unemployment rate.

Economics

The price charged by oligopolists will

a. equal the equilibrium price in a price-takers market if the oligopolists collude. b. equal the monopoly price if the oligopolists do not collude. c. generally fall between the monopoly and competitive market equilibrium prices. d. be the same whether the oligopolists cooperate with one another or not; only profit is affected.

Economics