00962nam0-22003011i-450099000184051040332120170207115557.0000184051FED01000184051(Aleph)000184051FED0100018405120021010d1999----km-y0itay50------baitaFreedom of choice and filtral opportunity rankingsrepresentation and aggregationStefano Vannucci.SienaUniversita degli Studi199914 p.24 cmQuaderni del Dipartimento di economia politicaUniversità degli studi di Siena274Economia politica330.1Vannucci,Stefano75935ITUNINARICAUNIMARCBK99000184051040332160 330.1 B 54/2747824FAGBCFAGBCFreedom of choice and filtral opportunity rankings414776UNINAING01