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Patents and R&D: an econometric investigation using applications for German, European and US patents by German companies
Licht, Georg; Zoz, Konrad - 1996
Based on the data of the first wave of the Mannheim Innovation panel, this paper explores the link between R&D expenditures and patents. Our data allow a detailed analysis of the firm size distribution of R&D and patent applications at different patent offices. It is shown that the share of R&D...
Persistent link: https://www.econbiz.de/10010299636
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Patents and R&D : an econometric investigation using applications for German, European and US patents by German companies
Licht, Georg; Zoz, Konrad - In: The economics and econometrics of innovation, (pp. 307-338). 2000
Persistent link: https://www.econbiz.de/10001760839
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Patents and R&D : an econometric investigation using applications for German, European and US patents by German companies
Licht, Georg; Zoz, Konrad - In: Annales d'économie et de statistique (1998), pp. 329-360
Persistent link: https://www.econbiz.de/10001338454
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Patents and R&D : an econometric investigation using applications for German, European and US patents by German companies
Licht, Georg; Zoz, Konrad - 1996
Based on the data of the first wave of the Mannheim Innovation panel, this paper explores the link between R&D expenditures and patents. Our data allow a detailed analysis of the firm size distribution of R&D and patent applications at different patent offices. It is shown that the share of R&D...
Persistent link: https://www.econbiz.de/10011621718
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Part 3 - Intellectual Property Protection and Patents - Patents and R&D, An Econometric Investigation Using Applications for German, European and US Patents by German Companies
Licht, Georg; Zoz, Konrad - In: Annales d'économie et de statistique (1998) 49-50, pp. 329-360
Persistent link: https://www.econbiz.de/10007927462
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Patents and R&D: an econometric investigation using applications for German, European and US patents by German companies
Licht, Georg; Zoz, Konrad - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 1996
Based on the data of the first wave of the Mannheim Innovation panel, this paper explores the link between R&D expenditures and patents. Our data allow a detailed analysis of the firm size distribution of R&D and patent applications at different patent offices. It is shown that the share of R&D...
Persistent link: https://www.econbiz.de/10008567534