Duersch, Peter; Oechssler, Joerg; Schipper, Burkhard - Economics Department, University of California-Davis - 2010
We observe that a symmetric two-player zero-sum game has a pure strategy equilibrium if and only if it is not a generalized rock-paper-scissors matrix. Moreover, we show that every finite symmetric quasiconcave two-player zero-sum game has a pure equilibrium. Further sufficient conditions for...