The Set of Nash Equilibria of a Supermodular Game Is a Complete Lattice
证明了一个关于完全格上递增对应的Tarski型不动点定理,并应用它来证明超模博弈的纳什均衡集构成一个完全格。
A Tarski-type fixed point theorem for an ascending correspondence on a complete lattice is proved and then applied to show that the set of Nash equilibria of a supermodular game is a complete lattice. Journal of Economic Literature Classification Number: C70, C72.