00717nam0-22002771i-450-9900039486604033210-691-04206-3000394866FED01000394866(Aleph)000394866FED0100039486620030321d1975----km-y0itay50------bausaUSMonopolistic competition <<and>> effective demandPrinceton universityNew Jersey150 p.24 cmNikaido,Hukukane56045ITUNINARICAUNIMARCBK990003948660403321D4.116118DECTSDECTSEffective demand513731UNINA