[2] Consider a pricing game with strategies and payoffs as shown in the table below. Firm B Low Price Low 0,0 Firm A High -40, 50 (a) What is the Nash equilibrium if this were to be a one-shot, simultaneous-move pricing game? High 50, -40 10, 10 (b) Suppose firm A and B repeatedly play this game forever, and the interest rate is 20 percent. Also, the firms agree to charge a high price in each period, provided neither has cheated in the past. What are firm A's profits if it cheats on the collusive agreement? What are firm A's profits if it does not cheat on the collusive agreement? Does an equilibrium result where the firms charge the high price in each period?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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Question 2
[2] Consider a pricing game with strategies and payoffs as shown in the table below.
Firm B
Low
Price
Low
0,0
High
-40, 50
(a) What is the Nash equilibrium if this were to be a one-shot, simultaneous-move pricing game?
Firm A
High
50, -40
10, 10
(b) Suppose firm A and B repeatedly play this game forever, and the interest rate is 20 percent. Also, the firms
agree to charge a high price in each period, provided neither has cheated in the past. What are firm A's
profits if it cheats on the collusive agreement? What are firm A's profits if it does not cheat on the collusive
agreement? Does an equilibrium result where the firms charge the high price in each period?
Transcribed Image Text:[2] Consider a pricing game with strategies and payoffs as shown in the table below. Firm B Low Price Low 0,0 High -40, 50 (a) What is the Nash equilibrium if this were to be a one-shot, simultaneous-move pricing game? Firm A High 50, -40 10, 10 (b) Suppose firm A and B repeatedly play this game forever, and the interest rate is 20 percent. Also, the firms agree to charge a high price in each period, provided neither has cheated in the past. What are firm A's profits if it cheats on the collusive agreement? What are firm A's profits if it does not cheat on the collusive agreement? Does an equilibrium result where the firms charge the high price in each period?
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