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Inventions under Siege? : the impact of technology competition on licensing

Grimpe, Christoph; Hussinger, Katrin - 2009

inlicensing activity. In this paper, we investigate the effect of expected blocking on firms' engagement in in- and out-licensing …. Based on a sample of more than 400 German manufacturing firms our results show that firms engage in in- and out-licensing if … technology competition increases which is in line with the argument that licensing can mitigate hold-up problems in technology …

Persistent link: https://www.econbiz.de/10003871201

Innovationsanreize in einem strukturellen Oligopolmodell

Harhoff, Dietmar - 1997 - Revidiert: Februar 1997

In diesem Beitrag wird ein Oligopolmodell der Innovationsaktivität entwickelt und mit Daten aus dem Mannheimer Innovationspanel geschätzt. Das Modell erlaubt es, bei der empirischen Umsetzung auf die Verwendung von Marktanteilsdaten und Nachfrageelastizitäten zu verzichten, die typischerweise...

Persistent link: https://www.econbiz.de/10011440888

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

Exploring the tail of patented invention value distributions

Harhoff, Dietmar; Scherer, Frederic M.; Vopel, Katrin - 1997

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/10011440960

Skill composition and regional entrepreneurship : a comparative study between Germany and Portugal

Mendonça, Joana; Grimpe, Christoph - 2009

member states, different institutional infrastructures for entrepreneurship. Based on a harmonized dataset, our results … hold, and that the effect thus may depend on other more local and regional factors. -- Entrepreneurship ; skill composition …

Persistent link: https://www.econbiz.de/10003888000

Delay and secrecy : does industry sponsorship jeopardize disclosure of academic research?

Czarnitzki, Dirk; Grimpe, Christoph; Toole, Andrew A. - 2011

The viability of modern open science norms and practices depend on public disclosure of new knowledge, methods, and materials. Aggregate data from the OECD show a broad shift in the institutional financing structure that supports academic research from public to private sponsorship. This paper...

Persistent link: https://www.econbiz.de/10008901869

Young, open and international : the impact of search strategies on the internationalization of new ventures

Zimmermann, Jörg; Grimpe, Christoph; Sofka, Wolfgang - 2009

ones. -- New ventures ; internationalization ; innovation ; search strategies ; entrepreneurship …

Persistent link: https://www.econbiz.de/10003824062