Potential game;
uniqueness of equilibrium;
discrete concavity;
D O I:
10.1142/S0219198908001820
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
This paper proposes a discrete analogue of concavity appropriate for potential games with discrete strategy sets. It guarantees that every Nash equilibrium maximizes a potential function.