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Measuring the Knowledge Base of Regional Innovation Systems in Germany in terms of a Triple Helix Dynamics
Leydesdorff, Loet; Fritsch, Michael - Fakultät Wirtschaftswissenschaften, Technische … - 2005
positive or negative. On the basis of data at the district level in Germany the conclusions of a previous study about the … einer früheren, für die Niederlande durchgeführten Studie auch auf Deutschland zutreffen. Wie in den Niederlanden erweist … sich auch in Deutschland die medium-tech Industrie als wesentliche Triebkraft der regionalen Wissensbasis während die …
Persistent link: https://www.econbiz.de/10009207046
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Determinants of drug launch delay in pre-TRIPS India: A survival analysis approach
Bhaduri, Saradindu; Brenner, Thomas - Volkswirtschaft Abteilung, Fachbereich … - 2011
The dynamics of drug launch has been an under-researched area. Most of the studies in this field focus on developed countries, quite uniform in terms of disease profile and regulatory framework, and analyse whether stringency in regulation influences launch delay. Developing countries, in...
Persistent link: https://www.econbiz.de/10009370949
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The Dynamics of Inter-Regional Collaboration – An Analysis of Co-Patenting
Proff, Sidonia von; Brenner, Thomas - Volkswirtschaft Abteilung, Fachbereich … - 2011
Germany. We find that several distance types decrease – as expected – the likelihood of link creation but also - not in …
Persistent link: https://www.econbiz.de/10009395799
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Structural properties of cooperation networks in Germany: From basic to applied research
Broekel, Tom; Graf, Holger - Wirtschaftswissenschaftliche Fakultät, … - 2010
industries. The study is based on a new data source on subsidized R&D cooperation in Germany, which is presented in detail and …
Persistent link: https://www.econbiz.de/10008690482
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Co-operation over Distance? The Spatial Dimension of Inter-organisational Innovation Collaboration
Dettmann, Anja; Proff, Sidonia von; Brenner, Thomas - Volkswirtschaft Abteilung, Fachbereich … - 2012
part is a longitudinal study of 49 inter-organisational innovation groups in Germany. We find that the share of regional …
Persistent link: https://www.econbiz.de/10010693272
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Examining the determinants of drug launch delay in pre-TRIPS India
Bhaduri, Saradindu; Brenner, Thomas - In: The European Journal of Health Economics 14 (2013) 5, pp. 761-773
The dynamics of drug launch has been an under-researched area, especially in the context of developing countries, which have diverse disease profiles and weaker forms of regulation compared to developed countries. A limited set of studies, undertaken in recent years, on the diffusion of new...
Persistent link: https://www.econbiz.de/10010845762
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Why Did Self-Employment Increase So Strongly in Germany?
Fritsch, Michael; Kritikos, Alexander S.; Sorgner, Alina - DIW Berlin (Deutsches Institut für Wirtschaftsforschung) - 2015
Germany experienced a unique rise in the level of self-employment in the first two decades following unification … employees and the overall level of self-employment in West Germany, their explanatory power is much lower for the stronger … increase of solo self-employment and of self-employment in former socialist East Germany. …
Persistent link: https://www.econbiz.de/10011164333
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Do Entrepreneurs Really Earn Less?
Sorgner, Alina; Fritsch, Michael; Kritikos, Alexander S. - Institute for the Study of Labor (IZA) - 2014
Based on representative micro data for Germany, we compare the incomes of self-employed with those of wage workers. Our …
Persistent link: https://www.econbiz.de/10011094088
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The organizational and regional determinants of inter-regional collaborations – Academic inventors as bridging agents
Dornbusch, Friedrich; Proff, Sidonia von; Brenner, Thomas - Volkswirtschaft Abteilung, Fachbereich … - 2013
Collaboration over distance is difficult to maintain in innovation projects which require a great deal of regional collaboration. However, patent documents reveal that a number of inventor teams are able to overcome long distances. Earlier literature started to investigate factors, which...
Persistent link: https://www.econbiz.de/10011141160
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Who Starts a Business and who is Self-Employed in Germany
Fritsch, Michael; Kritikos, Alexander; Rusakova, Alina - Wirtschaftswissenschaftliche Fakultät, … - 2012
entrepreneurship in Germany between 1991 and 2011, the first two decades after reunification. We investigate the socio … increase in self-employment in Germany by 40 percent which can partly be attributed to the transformation process of East … Germany and to the shift to the service sector. We notice a yearly start-up rate of 1 percent among the working population …
Persistent link: https://www.econbiz.de/10009421461