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The impacts of feed-in tariffs on innovation : empirical evidence from Germany
Böhringer, Christoph; Cuntz, Alexander; Harhoff, Dietmar; … - 2014
promotion. In this paper, we assess one popular justification for feed-in tariffs, i.e., induced innovation as a positive … spillover externality. Based on regressions with a time-technology fixed effect negative binomial model, we find that innovation …
Persistent link: https://www.econbiz.de/10010252146
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The impacts of feed-in tariffs on innovation : empirical evidence from Germany
Böhringer, Christoph; Cuntz, Alexander; Harhoff, Dietmar; … - 2014
promotion. In this paper, we assess one popular justification for feed-in tariffs, i.e., induced innovation as a positive … spillover externality. Based on regressions with a time-technology fixed effect negative binomial model, we find that innovation …
Persistent link: https://www.econbiz.de/10010252657
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Invalid but infringed? : an analysis of Germany’s bifurcated patent litigation system
Cremers, Katrin; Gaessler, Fabian; Harhoff, Dietmar; … - 2014
We analyze the impact of the probabilistic nature of patents on the functioning of Germany’s bifurcated patent litigation system where infringement and validity of a patent are decided independently by different courts. We show that bifurcation creates situations in which a patent is held...
Persistent link: https://www.econbiz.de/10010416329
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To be financed or not ... : the role of patents for venture capital financing
Häussler, Carolin; Harhoff, Dietmar; Müller, Elisabeth - 2009
Persistent link: https://www.econbiz.de/10003807992
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To be financed or not ... : the role of patents for venture capital financing
Häussler, Carolin; Harhoff, Dietmar; Müller, Elisabeth - 2009
This paper investigates how patent applications and grants held by new ventures improve their ability to attract venture capital (VC) financing. We argue that investors are faced with considerable uncer-tainty and therefore rely on patents as signals when trying to assess the prospects of...
Persistent link: https://www.econbiz.de/10003861082
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Die Bedeutung des Breitbandinternets für den Unternehmenserfolg : Projektbericht
Bertschek, Irene; Cerquera, Daniel; Klein, Gordon - 2010
Persistent link: https://www.econbiz.de/10008650492
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IT is never too late for changes? : analysing the relationship between process innovation, IT and older workers
Bertschek, Irene; Meyer, Jenny - 2010
harmful to the probability of process innovation based on IT. Leaving the negative relationship between older workers and the …. Thus, not older workers in general are harmful to firms' innovation capabilities, but older workers who lack the … appropriate IT skills. -- Process innovation ; information technology ; older workers …
Persistent link: https://www.econbiz.de/10008652558
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More bits - more bucks? : measuring the impact of broadband internet on firm performance
Bertschek, Irene; Cerquera, Daniel; Klein, Gordon J. - 2011
productivity whereas it exhibits a positive and significant impact on their innovation activity. -- Labour productivity … ; innovation ; broadband Internet …
Persistent link: https://www.econbiz.de/10009011250
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Internationalisierung deutscher IKT-Unternehmen : Studie C 4 - 13/11 im Auftrag des Bundesministeriums für Wirtschaft und Technologie ; Endbericht
Bertschek, Irene; Erdsiek, Daniel; Köhler, Christian; … - 2011
Persistent link: https://www.econbiz.de/10010510401
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Citation frequency and the value of patented innovation
Harhoff, Dietmar; Narin, Francis; Scherer, Frederic M.; … - 1997
Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....
Persistent link: https://www.econbiz.de/10011417779