LEADER 00884nam0-22002771i-450- 001 990003170310403321 035 $a000317031 035 $aFED01000317031 035 $a(Aleph)000317031FED01 035 $a000317031 100 $a20000920d--------km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $aProperty Rights and Returns to Scale$ePatents, Firms and Market Failure$fGraciela Chichilnisky, Geoffrey Heal and Ugo Pagano 225 1 $aQuaderni del Dipartimento di economia politica$fUniversità degli studi di Siena$v161 702 1$aChichilnisky,$bGraciela$f<1946- > 702 1$aHeal,$bGeoffrey M. 702 1$aPagano,$bUgo$f<1951- > 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003170310403321 952 $aPaper$fSES 959 $aSES 996 $aProperty Rights and Returns to Scale$9457859 997 $aUNINA DB $aING01