Consider a competitive industry with a large number of firms, all of which have identical cost functions c(y) = y2  + 1 if y > 0 and c(y) = 0 if y = 0. The demand curve for this industry is D(p)= 52-p. 1. Find marginal cost and average cost functions. 2. What is the competitive price in this market? 3. What will be the number of firms in the industry?

Micro Economics For Today
10th Edition
ISBN:9781337613064
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter8: Perefect Competition
Section: Chapter Questions
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Consider a competitive industry with a large number of firms, all of which have identical cost functions c(y) = y2
 + 1 if y > 0 and c(y) = 0 if
y = 0. The demand curve for this industry is D(p)= 52-p.

1. Find marginal cost and average cost functions.
2. What is the competitive price in this market?
3. What will be the number of firms in the industry?

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