00994nam0-22003011i-450099000185600040332120170207120515.0000185600FED01000185600(Aleph)000185600FED0100018560020021010d2000----km-y0itay50------baitaEffectivity functions, opportunity zankings and generalized desirability relationsStefano Vannucci.SienaUniversita degli Studi200015 p.24 cmQuaderni del Dipartimento di economia politicaUniversità degli studi di Siena304Economia politica330.1Vannucci,Stefano75935ITUNINARICAUNIMARCBK99000185600040332160 330.1 B 54/3048043FAGBCFAGBCEffectivity functions, opportunity zankings and generalized desirability relations414249UNINAING01