We consider an economic system composed of interacting potential adopters of a technology. We build a model of interindividual influence effects in which part of the links can be negative, in a context of bounded rational choice. The article shows how the sole relationships topology on a network...

I apply three noncooperative models of coalition formation to a Cournot olygopoly. In each model, each firm has to choose the coalition it wants to belong to. But each of those models is characterised by a different assumption that defines what happens to a coalition from which one or more...

The aim of this paper is to present a new value of a cooperative game for the case of limited communication between players. The communication system we consider may be represented by a simple graph, that is, only pairwise meetings can occur and some of them are not permitted. An associated game...