来自《耶鲁大学开放课程：博弈论 第10集 第10集 第10集》
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They managed to meet at apple picking两人一起摘苹果时 -
in which case the payoffs are 2 and 1.他们的收益分别为2和1 -
They managed to meet at the Rep,两人一起在剧院见面 -
that's the second pure strategy equilibrium,这是第二个纯策略均衡 -
in which case the payoffs are 1 and 2,他们的收益分别为1和2 -
or they mixed, both of them mixed in this way,第三个均衡是他们都混合这两个纯策略 -
and their payoffs are 2/3, 2/3.此时他们的收益均为2/3 -
Why is the payoff so bad in this mixed strategy equilibrium?这个混合策略均衡的收益为何这么低呢 -
Does everyone agree, this is a pretty lousy payoff?是不是大家都觉得这个收益不高呀 -
The other equilibrium payoffs the worst you got was 1别的均衡最差你也能获得收益1 -
and you sometimes got 2,有时候你能获得收益2 -
but now here you are playing a different equilibrium但是现在你们达成的是个新的均衡