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| In this definition, strategy ''T'' can be a neutral alternative to ''S'' (scoring equally well, but not better). | | In this definition, strategy ''T'' can be a neutral alternative to ''S'' (scoring equally well, but not better). |
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| In this definition, strategy T can be a neutral alternative to S (scoring equally well, but not better). | | In this definition, strategy T can be a neutral alternative to S (scoring equally well, but not better). |
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| 在这个定义中,策略T可以成为S的中性替代(即最后得分相同,但并不更好)。 | | 在这个定义中,策略T可以成为S的中性替代(即最后得分相同,但并不更好)。 |
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| 1. E(S,S) > E(T,S), or | | 1. E(S,S) > E(T,S), or |
| 2. E(S,S) = E(T,S) and E(S,T) > E(T,T) | | 2. E(S,S) = E(T,S) and E(S,T) > E(T,T) |
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| Maynard Smith and Price specify two conditions for a strategy S to be an ESS. For all T≠S, either | | Maynard Smith and Price specify two conditions for a strategy S to be an ESS. For all T≠S, either |
| 1. E(S,S) > E(T,S), or | | 1. E(S,S) > E(T,S), or |
| 2. E(S,S) = E(T,S) and E(S,T) > E(T,T) | | 2. E(S,S) = E(T,S) and E(S,T) > E(T,T) |
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| 梅纳德·史密斯和普莱斯为策略S指定了两个条件,使其成为进化均衡策略,对于所有的T≠S,两个选其一: | | 梅纳德·史密斯和普莱斯为策略S指定了两个条件,使其成为进化均衡策略,对于所有的T≠S,两个选其一: |