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Collective knowledge, prolific inventors and the value of inventions : an empirical study of French, German and British patents in the US, 1975 - 1999
Gay, Claudine; Latham, William R.; Le Bas, Christian - In: Economics of innovation and new technology 17 (2008) 1/2, pp. 5-22
Persistent link: https://www.econbiz.de/10003745766
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Comparison of excess social rates of return to product and process R&D
Buxton, Tony; Kennally, Gerry - In: Economics of innovation and new technology 13 (2004) 6, pp. 509-521
Persistent link: https://www.econbiz.de/10002080230