摘要
As an efficient method of solving subgame-perfect Nash equilibrium,the backward induction is analyzed from an evolutionary point of view in this paper,replacing a player with a population and turning a game into a population game,which shows that equilibrium of a perfect information game is the unique evolutionarily stable outcome for dynamic models in the limit.
逆向归纳法是求解子博弈精炼纳什均衡的有效手段 ,通过把每一个参与人用一个群体来代替 ,把博弈转化为群体博弈 ,即用进化观点对逆向归纳过程进行了深入分析 。