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Innovationsverhalten der deutschen Wirtschaft : Methodenbericht zur Innovationserhebung 1993

Felder, Johannes; Harhoff, Dietmar; Licht, Georg; … - 1994

Persistent link: https://www.econbiz.de/10001387086

Unternehmenssteuerreform, Innovationsförderung und Zukunftsinvestitionen

Harhoff, Dietmar; Jacobs, Otto H.; Ramb, Fred; Schmidt, … - 1998 - 1. Aufl.

Persistent link: https://www.econbiz.de/10000665332

Are there financing constraints for R&D and investment in German manufacturing firms?

Harhoff, Dietmar - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 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/10008567560

Innovative capability and financing constraints for innovation: More money, more innovation?

Hottenrott, Hanna; Peters, Bettina - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2012

This study presents a novel empirical approach to identify financing constraints for innovation based on the concept of …. If they selected additional innovation projects, they must have had some unexploited investment opportunities that were … not profitable using more costly external finance. We attribute constraints for innovation not only to lacking financing …

Persistent link: https://www.econbiz.de/10010957615

Quantity or quality? Collaboration strategies in research and development and incentives to patent

Hottenrott, Hanna; Lopes-Bento, Cindy - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2012

This study shows for a large sample of R&D-active manufacturing firms that collaborative R&D has a positive effect on firms' patenting in terms of both quantity and quality. When distinguishing between alliances that aim at joint creation of new knowledge and alliances that aim at exchange of...

Persistent link: https://www.econbiz.de/10010957658

Invalid but infringed? An analysis of Germany's bifurcated patent litigation system

Cremers, Katrin; Gaessler, Fabian; Harhoff, Dietmar; … - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 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/10010957677

Innovative capability and financing constraints for innovation: More money, more innovation?

Hottenrott, Hanna; Peters, Bettina - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2009

This study presents a novel empirical approach to identify financing constraints for innovation based on the idea of an … alternatives of use. If they choose additional innovation projects they must have had some unexploited investment opportunities … attribute constraints for innovation not only to lacking financing, but also to firms' innovative capability. Econometric …

Persistent link: https://www.econbiz.de/10008474671

Citation Frequency and the Value of Patented Innovation

Vopel, Katrin; Scherer, Frederic M.; Narin, Francis; … - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 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/10005098149

Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik: Rückblick und Bestandsaufnahme

Fier, Andreas; Harhoff, Dietmar - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 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/10005098311

Innovative capability and financing constraints for innovation: More money, more innovation?

Hottenrott, Hanna; Peters, Bettina - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2011

This study presents a novel empirical approach to identify financing constraints for innovation based on the concept of … alternatives of use. If they selected additional innovation projects, they must have had some unexploited investment opportunities … that were not profitable using more costly external finance. We attribute constraints for innovation not only to lacking …

Persistent link: https://www.econbiz.de/10009147345