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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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Clean and productive? : evidence from the German manufacturing industry
Böhringer, Christoph; Moslener, Ulf; Oberndorfer, Ulrich; … - 2008
We analyze the productivity effects of environmental (green) investment as well as of environmental expenditures and energy expenditures. For this purpose, we follow a production function approach where we account for these investment and expenditure categories as inputs. Based on a panel...
Persistent link: https://www.econbiz.de/10003777829
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Innovationsanreize in einem strukturellen Oligopolmodell
Harhoff, Dietmar - 1997 - Revidiert: Februar 1997
The paper develops an oligopoly model of innovation and applies it to data from the Mannheim Innovation Panel. The … complexity, etc. are important determinants of overall innovation expenditures, but not for R&D specifically. If legal protection … affect the innovation activity of the firm. Specification tests derived from the theoretical model do not lead to a rejection …
Persistent link: https://www.econbiz.de/10011440888
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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/10011440946
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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 Bundesministerium für Wirtschaft und Technologie (BMWi) die Zuständigkeit für die deutsche Innovationspolitik. Dieses für den Bund offensichtlich bedeutsame Politikfeld...
Persistent link: https://www.econbiz.de/10011446955
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The influence of the EU Environmental Management and Auditing Scheme on environmental innovations and competitiveness in Germany : an analysis on the basis of case studies and a la...
Rennings, Klaus; Ziegler, Andreas; Ankele, Kathrin; … - 2003
This paper investigates the effects of the EU Environmental Management and Auditing Scheme (EMAS) on environmental innovations and competitiveness in German facilities. It comprises twelve in-depth case studies and telephone interviews with 1277 EMAS-validated facilities. The surveys show a...
Persistent link: https://www.econbiz.de/10011448397
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Integrated product policy and environmental product innovations : an empirical analysis
Rehfeld, Katharina-Maria (contributor);  … - 2004 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10002368224
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Determinants of environmental innovations in Germany : Do organizational measures matter? ; A discrete choice analysis at the firm level
Ziegler, Andreas (contributor); Rennings, Klaus (contributor) - 2004 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10002038904
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Employment changes in environmentally innovative firms
Rennings, Klaus; Ziegler, Andreas; Zwick, Thomas - 2001
prone to increase employment, while firms that want to slash costs by innovation and compete by soft factors decrease … employment more frequently. -- Innovation ; labour demand ; discrete choice models …
Persistent link: https://www.econbiz.de/10001651170