联盟函数形式博弈中最小优势集与短视稳定集的等价性

The equivalence of the minimal dominant set and the myopic stable set for coalition function form games

Games and Economic Behavior · 2021
被引 2
人大 AABS 3

中文导读

指出支付等价最小优势集存在问题,提出修正后的最小优势集,并证明其与短视稳定集等价,为合作博弈中非空解的选择提供理论依据。

Abstract

In cooperative games, the coalition structure core is, despite its potential emptiness, one of the most popular solutions. While it is a fundamentally static concept, the consideration of a sequential extension of the underlying dominance correspondence gave rise to a selection of non-empty generalizations. Among these, the payoff-equivalence minimal dominant set and the myopic stable set are defined by a similar set of conditions. We identify some problems with the payoff-equivalence minimal dominant set and propose an appropriate reformulation called the minimal dominant set. We show that replacing asymptotic external stability by sequential weak dominance leaves the myopic stable set unaffected. The myopic stable set is therefore equivalent to the minimal dominant set.

最小优势集短视稳定集联盟函数博弈合作博弈