mixed and pure Cournot-Nash equilibria;
feeble topology;
narrow topology;
Young measures;
D O I:
10.1016/S0304-4068(98)00041-X
中图分类号:
F [经济];
学科分类号:
02 ;
摘要:
A substantial generalization of Cournot-Nash equilibrium existence results for the usual continuum game model is obtained by the introduction of a new feeble topology on the set of action profiles. This allows for very general action spaces and no longer presupposes integrability of the action profiles. As a consequence of this generality, mixed equilibrium existence in the model not only implies pure equilibrium existence, but also follows from it. (C) 1999 Elsevier Science S.A. All rights reserved.