Berga, Dolors; Gustavo Berganti?s; Jordi … - Departament d'Economia i Història Econòmica, … - 2002
We study the problem of a society choosing a subset of new members from a finite set of candidates (as in Barber …?Sonnenschein, and Zhou, 1991). However, we explicitly consider the possibility that initial members of the society (founders) may want … to leave it if they do not like the resulting new society. We show that, if founders have separable (or additive …