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that collaborating firms are more likely to patent than others. Within the group of collaborating firms, participants in … publicly sponsored R&D consortia exhibit a higher propensity to patent than firms in non-sponsored networks. Especially SMEs …
Persistent link: https://www.econbiz.de/10010297272
Knowledge flows within and across countries should be carriers of important learning spillovers. We use data on 1.5 million patents and 4.5 million citations to analyze knowledge flows across 147 subnational regions. We estimate that only 15% of average knowledge is learned outside the average...
Persistent link: https://www.econbiz.de/10010297291
collaboration and subsidies as heterogeneous treatments, and perform an econometric matching to analyze patent activity at the firm … exhibit a significant impact on patent activity, but the innovative performance could be improved by additional incentives for …
Persistent link: https://www.econbiz.de/10010297362
on the effects of the patent stock on profitability. The data base is a representative sample of German manufacturing … patent stock has a strong and robust effect on profitability. …
Persistent link: https://www.econbiz.de/10010297363
main focus is the direct impact of subsidies on R&D and the indirect effect on innovation output measured by patent … of a patent production function. It turns out that both purely privately financed R&D and publicly induced R&D show a …
Persistent link: https://www.econbiz.de/10010297381
empirical study on the determinants of innovative activity measured by patent applications are presented. A sample of German …
Persistent link: https://www.econbiz.de/10010297397
This paper presents an empirical analysis of the determinants of patent litigation in Germany, based on information … analysis show that relatively valuable patents are more likely to be involved in litigation cases than the average patent … than patents which have not been opposed. Patent owner?s ability to trade patents with potential infringers and to interact …
Persistent link: https://www.econbiz.de/10010297398
competition towards competition based on technical inventions, a worldwide surge in patenting took place, and the ?patent thicket …
Persistent link: https://www.econbiz.de/10010297402
relationship using panel data on German start-up firms as well as German patent data. It employs different indicators of patenting …
Persistent link: https://www.econbiz.de/10010297413
which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents … allowed to expire before their full term. The higher an invention?s economic value estimate was, the more the relevant patent …
Persistent link: https://www.econbiz.de/10010297565