Based on traditional game theory, the paper explores disadvantage of traditional game theory, the conception of ESS. In the meaning time, it proves ESS in theory.

• 论文在介绍传统博弈论的基础上引出演化博弈论,同时指出了传统博弈论的局限性,并且给出演化博弈论的演化稳定策略的概念,紧接着在理论上对其稳定性进行证明。