Borm, Peter; Hendrickx, Ruud; Dimitrov, D.A. - Tilburg University, Center for Economic Research - 2003
We consider the problem of ranking sets of objects, the members of which are mutually compatible.Assuming that each object is either good or bad, we axiomatically characterize three cardinality-based rules which arise naturally in this dichotomous setting.They are what we call the symmetric...