00934nam0-22003011i-450-99000684210040332120001010000684210FED01000684210(Aleph)000684210FED0100068421020001010d--------km-y0itay50------baitay-------001yyRevealed preferences, externalities and optimal pricing for urban transportationRoberto Roson.MilanoFondazione Eni1996.28 p.21 cmNote di lavoro della Fondazione ENI Enrico Mattei89330Roson,Roberto252931ITUNINARICAUNIMARCBK990006842100403321COLLEZ. 1702 (89)30054FSPBCFSPBCRevealed preferences, externalities and optimal pricing for urban transportation297719UNINAGEN01