加权有向社会网络中的准公共物品博弈研究

Quasi-public Good Games on Weighted and Directed Social Networks

社会中,人与人之间的交往常常表现为社会网络中节点之间的博弈。将加权有向社会网络上的博弈看作一种准公共物品博弈,建立了博弈的模型并分析了合作出现的机制和实现条件。结果表明两种因素是合作出现的重要原因:多次重复博弈和社会网络结构。该模型可用于研究社会网络中合作出现的机制和促进合作水平的方法。

Interaction among peoples always taken as games on social networks. In this paper, games onsocial networks are taken as a kind of quasi-public good games. This paper builds a mode of this kindand study mechanisms and conditions of cooperation. Result shows that two factor can effectively promptthe emergence of cooperation, which are repeatability of games and the social network structure. Thismode can be used to study the mechanism of emergence of cooperation on social networks and methodsto prompt cooperation.