NO.PZ2023071902000034
问题如下：
Question
Two leading supermarket chains in a region are considering transitioning to a 24-hour service from their usual closing time of 9 p.m. The payoff matrix that arises from their decisions can be visualized in a provided diagram (with the shaded areas signifying payoffs for Chain 2).
What is the most probable Nash equilibrium strategy for these two chains?
选项：
A.both chains to open for 24 hours.
B.only Chain 2 to open for 24 hours.
C.both chains to close at 9 p.m.
解释：
Solution The Firm and Market Structures
• describe characteristics of perfect competition, monopolistic competition, oligopoly, and pure monopoly
Every company considers the reaction of the other when choosing its strategy. According to the following summary, it is best for both chains to offer 24-hour service.
这个图标看不懂啊？。。
