LEADER 00843nam0-22003011i-450- 001 990003152110403321 035 $a000315211 035 $aFED01000315211 035 $a(Aleph)000315211FED01 035 $a000315211 100 $a20000920d--------km-y0itay50------ba 101 0 $aita 102 $aIT 200 1 $a<>Patent Paradox Revisited$eDeterminants of Patenting in the US Semiconductor Industry, 1980-94$fBronwyn H. Hall, Rose Marie Ham 225 1 $aWorking paper series$fNBER$v7062 676 $aF/1.221 676 $aG/1.4 676 $aH/2.2243 702 1$aHall,$bBronwyn H. 702 1$aHam,$bRose Marie 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003152110403321 952 $aPaper$fSES 959 $aSES 996 $aPatent Paradox Revisited$9458294 997 $aUNINA DB $aING01