00995nam2-2200337---450-99000859458040332120071212131133.01-55786-296-6000859458FED01000859458(Aleph)000859458FED0100085945820071212d1991----km-y0itay50------baengUSa---ac--001yyEfficiency, competition, and policyHarold DemsetzPaperback ed.Cambridge (Mass.) ; OxfordBasil Blackwell1991IX, 316 p.23 cm0010003149062001<<The >>organization of economic activity2ImpreseOrganizzazioneConcorrenzaDemsetz,Harold<1930- >116461ITUNINARICAUNIMARCBK990008594580403321G/3.30 DEM/211542SESSESEfficiency, competition, and policy712759UNINA