Exam 8: Managing in Competitive, Monopolistic, and Monopolistically Competitive Markets

You are the manager of a monopoly that faces an inverse demand curve described by P = 200 − 15Q.Your costs are C = 15 + 20Q.The profit-maximizing price is:

Which of the following market structures would you expect to yield the greatest product variety?

You are the manager of a monopoly that faces a demand curve described by P = 230 − 20Q.Your costs are C = 5 + 30Q.Your firm's maximum profits are:

The second-order condition for a firm maximizing its profits operating in a perfectly competitive market is:

You are the manager of a monopoly that faces a demand curve described by P = 63 − 5Q.Your costs are C = 10 + 3Q.The revenue-maximizing output is:

You are the manager of a firm that sells its product in a competitive market at a price of $60.Your firm's cost function is C = 33 + 3Q².The profit-maximizing output for your firm is:

Suppose that initially the price is $20 in a perfectly competitive market.Firms are making zero economic profits.Then the market demand shrinks permanently,some firms leave the industry,and the industry returns to a long-run equilibrium.What will be the new equilibrium price,assuming cost conditions in the industry remain constant?