来自《耶鲁大学开放课程：博弈论 第12集 第12集》

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  So all I need, I need the payoff of hawk against P or (P, 1-P),
  我所要的是鹰派对P或(P, 1-P)的收益
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  I need this to be equal to the payoff of dove against this P.
  与鸽派相对于P的收益相等
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  So the payoff of hawk is going to be what?
  那么鹰派的收益会是多少
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  Just reading up from up there--
  从上面的黑板上可以读出来
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  let's use our pointer--
  我要用到教棒了
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  so hawk P of the time will meet another hawk and get this payoff.
  鹰派的P相对另一个鹰派得到这个收益
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  So they'll get--
  会得到
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  so P of the time they'll get a payoff of (V-C)/2
  这个时候的P会得到(V-C)/2的收益
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  and 1- P of the time they'll meet a dove and get a payoff of V.
  这时的1- P相对鸽派会得到V的收益
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  And dove against this same mix (P,1- P):
  而鸽派相对(P,1- P)混合策略的收益
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  P of the time they'll meet a hawk and get nothing
  P相对鹰派会得到零收益
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  and 1-P of the time they'll meet another dove and get V/2.
  1-P相对另一个鸽派会得到V/2的收益