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Citation Frequency and the Value of Patented Innovation
Vopel, Katrin; Scherer, Frederic M.; Narin, Francis; … - 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/10010297565
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Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme
Fier, Andreas; Harhoff, Dietmar - 2001
In Deutschland beanspruchen gleich zwei Ressorts, das Bundesministerium für Bildung und Forschung (BMBF) sowie das … Förderinstrumentariums zu dem Schluss, dass insbesondere die Wirkungsforschung in Deutschland noch unterentwickelt ist und vor neuen …
Persistent link: https://www.econbiz.de/10010297798
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Firm formation and regional spillovers: evidence from Germany
Harhoff, Dietmar - 1995
This paper studies the effect of regional spillovers on the rate of firm formation in two major West German industries for the time period from 1989 to 1993. I exploit regional variations in firm formation at the county level to identify the effects of historically given industry structure and...
Persistent link: https://www.econbiz.de/10010299624
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Innovationen auf Bestellung? Was von einer stärkeren Nachfrageorientierung in der Innovationspolitik zu halten ist
Dauchert, Helge; Harhoff, Dietmar; Llerena, Patrick; … - In: ifo Schnelldienst 66 (2013) 05, pp. 3-19
Wirtschaftswachstum in Deutschland und international eine neue Dynamik entfaltet. Helge Dauchert, Dietmar Harhoff und Patrick Llerena … Deutschland im Jahr 2008 auf etwa 13% des BIP belief. Generell sehen die Autoren durchaus Potenzial für eine stärkere … Beschaffungswesens in Deutschland und fehlender Anreize für die Beschaffungsverantwortlichen zum Einkauf innovativer Leistungen häufig …
Persistent link: https://www.econbiz.de/10011693467
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Citation frequency and the value of patented innovation
Harhoff, Dietmar; Narin, Francis; Scherer, Frederic M.; … - 1997
ermittelt, die den Patentschutz durch Zahlung der Verlängerungsgebühren von 1977 bis 1995 in Deutschland aufrechterhalten hatten …
Persistent link: https://www.econbiz.de/10011417779
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The impacts of feed-in tariffs on innovation : empirical evidence from Germany
Böhringer, Christoph; Cuntz, Alexander; Harhoff, Dietmar; … - 2014
Feed-in tariffs under the Renewable Energy Sources Act, the so-called Erneuerbare-Energien-Gesetz (EEG), have triggered a massive expansion of electricity from renewable energy sources in Germany over the last decade. The increase in non-competitive renewable power generation though went hand in...
Persistent link: https://www.econbiz.de/10010252146
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Investment, R&D and financial constraints in Britain and Germany
Bond, Stephen (contributor); Harhoff, Dietmar (contributor);  … - 2003 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001930570
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Firm formation and regional spillovers : evidence from Germany
Harhoff, Dietmar - 1995
This paper studies the effect of regional spillovers on the rate of firm formation in two major West German industries for the time period from 1989 to 1993. I exploit regional variations in firm formation at the county level to identify the effects of historically given industry structure and...
Persistent link: https://www.econbiz.de/10011621492
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Are there financing constraints for R&D and investment in German manufacturing firms?
Harhoff, Dietmar - 1996
Using a newly constructed panel dataset of German enterprises, I estimate R&D and capital investment equations for the time period from 1990 to 1994. Simple accelerator specifications indicate considerable sensitivity of R&D and investment to cash flow for relatively small firms. Much of this...
Persistent link: https://www.econbiz.de/10011621855
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Das Mannheimer Innovationspanel
Harhoff, Dietmar; Licht, Georg - 1993
dem Mannheimer Innovationspanel wird in mehrfacher Hinsicht Neuland - zumindest für die Bundesrepublik Deutschland …
Persistent link: https://www.econbiz.de/10011622173