If you were to rank the four market structures in terms of lowest concentration ratio to
highest concentration ratio, which of the following rankings would be correct?
a. oligopoly, monopoly, perfect competition, monopolistic competition
b. monopoly, oligopoly, monopolistic competition, perfect competition
c. perfect competition, monopolistic competition, oligopoly, monopoly
d. monopolistic competition, perfect competition, oligopoly, monopoly
e. monopolistic competition, oligopoly, perfect competition, monopoly
Exhibit 39-2
Given a target price of P1, what price does the consumer pay?
a. P1.
b. P0.
c. P2.
d. a price not shown on the diagram.