(a) If a > 0, if b< 0, and if there are J firms in the industry, what is the short-ru lemarket price and the output of a representative firm? (b) If a > 0 and b< 0, what is the long-run equilibrium market price and numbe Explain. (c) If a > 0 and b >0, what is the long run equilibrium market price and numbe Explain.

Microeconomic Theory
12th Edition
ISBN:9781337517942
Author:NICHOLSON
Publisher:NICHOLSON
Chapter12: The Partial Equilibrium Competitive Model
Section: Chapter Questions
Problem 12.7P
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3. Technology for producing q gives rise to the cost function c(q) = aq+ bq². The market
demand for q is p = a - Bq.
(a) If a > 0, if b < 0, and if there are J firms in the industry, what is the short-run equilibrium
emarket price and the output of a representative firm?
(b) If a >0 and b< 0, what is the long-run equilibrium market price and number of firms?
Explain.
(c) If a > 0 and b >0, what is the long run equilibrium market price and number of firms?
Explain.
Transcribed Image Text:3. Technology for producing q gives rise to the cost function c(q) = aq+ bq². The market demand for q is p = a - Bq. (a) If a > 0, if b < 0, and if there are J firms in the industry, what is the short-run equilibrium emarket price and the output of a representative firm? (b) If a >0 and b< 0, what is the long-run equilibrium market price and number of firms? Explain. (c) If a > 0 and b >0, what is the long run equilibrium market price and number of firms? Explain.
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