Dimitrov, D.A.; Sung, S.C.; Xu, Y. - Tilburg University, Center for Economic Research - 2003
In this paper we axiomatically characterize two recursive procedures for defining a social group.The first procedure … starts with the set of all individuals who define themselves as members of the social group, while the starting point of the … second procedure is the set of all individuals who are defined by everyone in the society as group members.Both procedures …