In this paper we study endogenous formation of communication networks in situations where the economic possibilities of groups of players can be described by a cooperative game. We concentrate on the in uence that the existence of costs for establishing communication links has on the...

Polymatrix games concern a class of noncooperative multiperson games in normal form.Characteristic for these games is that the payo s for any player are additive in the payo s obtained against the individual other players.Harsanyi and Selten (1988) developed the tracing procedure for selecting...