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The power of individual-level drivers of inventive performance
Zwick, Thomas; Frosch, Katharina; Hoisl, Karin; … - 2015
Based on an established theoretical framework of the drivers of inventive performance, the so-called KSAO (Knowledge, Skills, Abilities, and Other) factors, this paper seeks to explain empirically the performance of inventors throughout their careers. We combine survey information spanning the...
Persistent link: https://www.econbiz.de/10011381965
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The importance of equity finance for R&D activity - are there differences between young and oldcompanies?
Müller, Elisabeth (contributor);  … - 2006
This paper analyzes the importance of equity finance for the R&D activity of small and medium-sized enterprises. We use information on almost 6000 German SMEs from a company survey. Using the intensity of banking competition at the district level as instrument to control for endogeneity, we find...
Persistent link: https://www.econbiz.de/10003301146
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Innovationsaktivitäten von kmU im verarbeitenden Gewerbe : was zeichnet Imitatoren und originäre Innovatoren aus?
Zimmermann, Volker - 2003
the innovation process. Markets with high competition also force enterprises to produce imitative innovations but give …
Persistent link: https://www.econbiz.de/10011448648
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Institutionalized Incentives for Ingenuity – Patent Value and the German Employees’ Inventions Act
Harhoff, Dietmar; Hoisl, Karin - Volkswirtschaftliche Fakultät, … - 2006
Germany is one of few countries in which the monetary compensation for inventors is not only determined by negotiations between employer and employee-inventor, but also by relatively precise legal provisions. In this paper, we describe the characteristics of the German Employees’ Inventions...
Persistent link: https://www.econbiz.de/10005121186
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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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The impact of innovation on employment in small and medium enterprises with different growth rates
Zimmermann, Volker (contributor) - 2008
This article examines the impact of innovation on employment growth in innovating small and medium enterprises using a … quantile regression approach. The key findings are that innovation has a positive effect on employment in both growing and … shrinking firms. The impact of innovation on employee headcounts is much stronger in companies that are already experiencing …
Persistent link: https://www.econbiz.de/10003806158
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The importance of equity finance for R&D activity : are there differences between young and oldcompanies?
Müller, Elisabeth (contributor);  … - 2008
This paper analyzes the importance of equity finance for the R&D activity of small and medium-sized enterprises. We use information on almost 6000 German SMEs from a company survey. Using the intensity of banking competition at the district level as instrument to control for endogeneity, we find...
Persistent link: https://www.econbiz.de/10003888735
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The importance of equity finance for R&D activity : are there differences between young and oldcompanies?
Müller, Elisabeth (contributor);  … - 2007 - Rev. version
This paper analyzes the importance of equity finance for the R&D activity of small and medium-sized enterprises. We use information on almost 6000 German SMEs from a company survey. Using the intensity of banking competition at the district level as instrument to control for endogeneity, we find...
Persistent link: https://www.econbiz.de/10003671082
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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