Barberà, Salvador; Berga, Dolors; Moreno, Bernardo - Barcelona Graduate School of Economics (Barcelona GSE) - 2009
their own benefit by declaring false preferences on that domain. Group strategy-proofness is a very attractive requirement … rules turn out to also satisfy the stronger requirement of group strategy-proofness. This is the case, for example, when … defining domains of preferences guaranteeing that individual and group strategy-proofness are equivalent for all rules defined …