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Patent renewal studies reveal a highly rightward-skewed distribution of patent values. Our approach elicits valuations approximating those of the patented invention. This paper focuses on the full-term patents of the application year 1977 held by West German and U.S. residents. The tail of...
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We explore the tail of patented invention value distributions by using value estimates obtained directly from patent holders. The paper focuses on those full-term German patents of the application year 1977 which were held by West German and U.S. residents. The most valuable patents in our data...
Persistent link: https://www.econbiz.de/10013428141
In this paper we analyse the relationship between export and innovation activities of German service sector companies using data from the 1997 wave of the Mannheim Innovation Panel in the Service Sector. There is a lot of support for the Schumpeterian hypothesis of export activities being mainly...
Persistent link: https://www.econbiz.de/10013428277
applied to a newly constructed panel for Germany. Generalized Method of Moments (GMM) estimation techniques for dynamic panel …
Persistent link: https://www.econbiz.de/10013428421
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