00884nam0-22002771i-450-990003170310403321000317031FED01000317031(Aleph)000317031FED0100031703120000920d--------km-y0itay50------baitaITProperty Rights and Returns to ScalePatents, Firms and Market FailureGraciela Chichilnisky, Geoffrey Heal and Ugo PaganoQuaderni del Dipartimento di economia politicaUniversità degli studi di Siena161Chichilnisky,Graciela<1946- >Heal,Geoffrey M.Pagano,Ugo<1951- >ITUNINARICAUNIMARCBK990003170310403321PaperSESSESProperty Rights and Returns to Scale457859UNINAING01