This paper studies coalition formation among individuals who differ in productivity. The output of a coalition is … determined by the sum of the productivities and the size of the coalition. We consider egalitarian societies in which coalitions … split their surplus equally and individualistic societies in which the surplus of a coalition is split according to …

coalition only, but we will analyze allocation scheme rules, which assign payoffs to all players in all coalitions. We introduce …

This paper studies coalition formation among individuals who differ in productivity. The output of a coalition is … determined by the sum of productivities if the coalition exceeds a minimal threshold of members. We consider competitive … societies in which the surplus of a coalition is split according to productivity and egalitarian societies in which coalitions …

sovereignty, meaning that a deviating coalition of players does not have the power to arrange the matches of agents outside the … coalition. We study both the case of pairwise and coalitional deviations. We argue further that dominance has to be replaced by …