来自《耶鲁大学开放课程：博弈论 第17集 第17集》

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  We're not going to need new couples,
  我们不需要更多扮演者
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  we're going to come back to you.
  我们稍候会重新讨论
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  So in this game--
  对于这个博弈
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  it's pretty simple to analyze this game by backward induction.
  我们很容易通过逆向归纳法分析它
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  By backward induction,
  通过逆向归纳法
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  we're going to start with the receiver of the offer
  我们从条件的接受者开始
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  and the receiver of the offer is choosing between
  条件的接受者所接受的
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  the offer made to them which in our notation is (1-S).
  条件范围 我们用(1-S)表示
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  And in our three examples that was a penny,
  在我们的三个例子中分别是1美分
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  then it was $.30 and then it was half of it,
  然后是30美分 还有5美元
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  so $.50 just to be consistent.
  差一个50美分
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  We actually saw two of those offers rejected,
  我们可以看到其中的两个都被拒绝了