7. Two firms are competing in a market where the model of competition is Cournot. The inverse demand function is given by p(Q) = 8 – Q/2, where Q qi + q2. There are no fixed costs and the marginal costs of the firms are given by: MC1 = 4, MC2 = 12. What is the equilibrium price in this market? (а) 5 (b) 6 (c) 7 (d) 8 (e) 9

Economics: Private and Public Choice (MindTap Course List)
16th Edition
ISBN:9781305506725
Author:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Publisher:James D. Gwartney, Richard L. Stroup, Russell S. Sobel, David A. Macpherson
Chapter24: Price-searcher Markets With High Entry Barriers
Section: Chapter Questions
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Please explain to me why answer "B" is the correct one, and show me how to solve that question. I already posted this question twice, the first time I received a wrong answer, the second time there was no answer at all.

 

 

7. Two firms are competing in a market where the model of competition is Cournot. The
inverse demand function is given by p(Q):
8 – Q/2, where Q
= q1 + q2. There are
no fixed costs and the marginal costs of the firms are given by: MC1 = 4, MC2 = 12.
What is the equilibrium price in this market?
(a) 5
(b) 6
(c) 7
(d) 8
(e) 9
Transcribed Image Text:7. Two firms are competing in a market where the model of competition is Cournot. The inverse demand function is given by p(Q): 8 – Q/2, where Q = q1 + q2. There are no fixed costs and the marginal costs of the firms are given by: MC1 = 4, MC2 = 12. What is the equilibrium price in this market? (a) 5 (b) 6 (c) 7 (d) 8 (e) 9
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