FIRM SIZE, MARKET-STRUCTURE, OPPORTUNITY, AND THE OUTPUT OF PATENTED INVENTIONS

被引:23
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SCHERER, FM
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F [经济];
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02 ;
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页码:1097 / 1125
页数:29
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[31]  
*US FED TRAD COMM, 1957, REP IND CONC PROD DI
[32]  
*US NAT SCI FDN, 1964, RES DEV IND 1961
[33]  
*US PAT OFF, IND PAT
[34]   INDUSTRIAL-RESEARCH AND THE NEW COMPETITION [J].
WORLEY, JS .
JOURNAL OF POLITICAL ECONOMY, 1961, 69 (02) :183-186