Why? Because no matter how the other firm, your competitor, prices you might have an incentive to undercut them.

为什么,因为不管你对手怎么定价,你总有想削弱他们的动机

耶鲁公开课 - 博弈论课程节选

So by thinking about my opponent, by putting myself in my opponent's shoes, I realize that she has a dominant strategy, Alpha.

所以考虑到我的对手,站在她的立场上看,我发现她有一个优势策略α

耶鲁公开课 - 博弈论课程节选

The issuing bank would be driven out of business if it didn't. They all were using fractional reserve banking so if you have a big player that's demanding gold from you you're in trouble.

发行纸币的银行将会被驱逐出银行业,如果它不这么做，它们都采取,部分准备金银行制度，所以如果你有一个对手,一直向你索求金子，你会陷入大麻烦的。

耶鲁公开课 - 金融市场课程节选

Both firms have an incentive to undercut the other firm, driving down profits for both.

每个企业都有削弱对手的动机,最后他们的利润都下降了

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The idea was to think of a strategy that is the best you can do, given your belief about what the other people are doing: what your opponents are doing, what other players are doing.

在你已经对别人如何行动有一定信念时,你能想到的最佳的策略,你的对手会怎么做,其他人又会怎么做

耶鲁公开课 - 博弈论课程节选

Because sometimes it's useful to think about the payoffs, as coming from "i's" own choice and everyone else's choices.

因为有时候考虑在i和对手,在不同选择下的收益是很有必要的

耶鲁公开课 - 博弈论课程节选