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The effects of entrepreneurship education
Weber, Richard; Graevenitz, Georg von; Harhoff, Dietmar - 2009
Entrepreneurship education ranks highly on policy agendas in Europe and the US, but little research is available to … assess its impacts. In this context it is of primary importance to understand whether entrepreneurship education raises … intentions to be entrepreneurial generally or whether it helps students determine how well suited they are for entrepreneurship …
Persistent link: https://www.econbiz.de/10003922568
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The Effects of Entrepreneurship Education
Weber, Richard - 2009
Entrepreneurship education ranks highly on policy agendas in Europe and the US, but little research is available to … assess its impacts. In this context it is of primary importance to understand whether entrepreneurship education raises … intentions to be entrepreneurial generally or whether it helps students determine how well suited they are for entrepreneurship …
Persistent link: https://www.econbiz.de/10013157369
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Incidence and Growth of Patent Thickets - The Impact of Technological Opportunities and Complexity
von Graevenitz, Georg; Wagner, Stefan; Harhoff, Dietmar - 2011
We investigate incidence and evolution of patent thickets. Our empirical analysis is based on a theoretical model of patenting in complex and discrete technologies. The model captures how competition for patent portfolios and complementarity of patents affect patenting incentives. We show that...
Persistent link: https://www.econbiz.de/10010333846
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Conflict resolution, public goods and patent thickets
Harhoff, Dietmar; von Graevenitz, Georg; Wagner, Stefan - 2013
Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...
Persistent link: https://www.econbiz.de/10010352087
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Everything you always wanted to know about inventors (but never asked) : evidence from the PatVal-EU Survey
Giuri, Paola; Mariani, Myriam; Brusoni, Stefano; … - 2006
Based on a survey of the inventors of 9,017 European patented inventions, this paper provides new information about the characteristics of European inventors, the sources of their knowledge, the importance of formal and informal collaborations, the motivations to invent, and the actual use and...
Persistent link: https://www.econbiz.de/10010441539
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Incidence and growth of patent thickets : the impact of technological opportunities and complexity
Graevenitz, Georg von; Wagner, Stefan; Harhoff, Dietmar - 2011
We investigate incidence and evolution of patent thickets. Our empirical analysis is based on a theoretical model of patenting in complex and discrete technologies. The model captures how competition for patent portfolios and complementarity of patents affect patenting incentives. We show that...
Persistent link: https://www.econbiz.de/10009012623
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Conflict resolution, public goods and patent thickets
Harhoff, Dietmar; Graevenitz, Georg von; Wagner, Stefan - 2013
Post-grant validity challenges at patent offices rely on the private initiative of third parties to correct mistakes made by patent offices. We hypothesize that incentives to bring post-grant validity challenges are reduced when many firms benefit from revocation of a patent and when firms are...
Persistent link: https://www.econbiz.de/10009742118
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Modeling the duration of patent examination at the European Patent Office
Harhoff, Dietmar; Wagner, Stefan - 2006
We analyze the duration of the patent examination process at the European Patent Office (EPO). Our data contain information related to the patent's economic and technical relevance, EPO capacity and workload as well as novel citation measures which are derived from the EPO's search reports. In...
Persistent link: https://www.econbiz.de/10010343943
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Patent Litigation in Europe
Cremers, Katrin - 2013
We compare patent litigation cases across four European jurisdictions – Germany, France, the Netherlands, and the UK – covering cases filed during the period 2000-2008. For our analysis, we assemble a new dataset that contains detailed information at the case, litigant, and patent level for...
Persistent link: https://www.econbiz.de/10013075267
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Radical Innovation and Network Evolution
Phlippen, Sandra; Riccaboni, Massimo - Tinbergen Instituut - 2007
This paper examines how a radical technological innovation affects alliance formation of firms and subsequent network structures. We use longitudinal data of interfirm R&D collaborations in the biopharmaceutical industry in which a new technological regime is established. Our findings suggest...
Persistent link: https://www.econbiz.de/10011257059