The demand function for a monopolistically competitive firm's product is Q = 100 – 4P, while the firm's cost function is C = 500 + 10Q + 0.5Q2. (a) Determine the firm's equilibrium price and quantity. (b) Is the firm in long-run equilibrium? If not, what is expected to happen in the long run if the firm remains in the industry?

Microeconomics A Contemporary Intro
10th Edition
ISBN:9781285635101
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Chapter10: Monopolistic Competition And Oligopoly
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The demand function for a monopolistically competitive firm's product is Q = 100 – 4P, while the firm's cost function is C = 500 + 10Q + 0.5Q2.
(a) Determine the firm's equilibrium price and quantity.
(b) Is the firm in long-run equilibrium? If not, what is expected to happen in the long run if the firm remains in the industry?

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