the average rankings of the other types of groups. We show that a core stable coalition structure always exists, provided …We consider three-sided coalition formation problems when each agent is concerned about his local status as measured by …

coalition forms without delay in equilibrium, expected payoffs must be in the core of the characteristic function game that …This paper studies an extensive form game of coalition formation with random proposers in games with externalities. It … strong condition, the equilibrium coalition structure is not necessarily efficient. There may be multiple equilibria even in …