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University versus corporate patents : a window on the basicness of invention
Trajtenberg, Manuel - In: Economics of innovation and new technology 5 (1997) 1, pp. 19-50
Persistent link: https://www.econbiz.de/10001224808
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Knowledge spillovers and patent citations : evidence from a survey of inventors
Jaffe, Adam B.; Trajtenberg, Manuel; Fogarty, Michael S. - In: The American economic review 90 (2000) 2, pp. 215-218
Persistent link: https://www.econbiz.de/10001502636
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Technological opportunity and spillovers of R&D : evidence from firms' patents, profits, and market value
Jaffe, Adam B. - In: The American economic review 76 (1986) 5, pp. 984-1001
Persistent link: https://www.econbiz.de/10001015037
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Effect of liquidity on firms' R&D spending
Hao, Kenneth Y. - In: Economics of innovation and new technology 2 (1993) 4, pp. 275-282
Persistent link: https://www.econbiz.de/10001150944
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The impact of R&D subsidy on innovation : evidence from New Zealand firms
Le, Trinh; Jaffe, Adam B. - In: Economics of innovation and new technology 26 (2017) 5/6, pp. 429-452
Persistent link: https://www.econbiz.de/10011736647