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The missing effect of investments of firms in information and communication technologies on productivity is studied by various recent papers (e.g. Oliner and Sichels 1994, Landauer 1995, Brynjolfsson and Hitt 1996). Several explanations are given for this missing link. Our paper deals with two...
Persistent link: https://www.econbiz.de/10013428107
R&D cooperation only considered process innovation, the model presented here also takes product innovation into account …. It is shown that the optimal R&D investment has virtually the same structure for both process and product innovation. The …
Persistent link: https://www.econbiz.de/10001604531
This paper focuses on developing and adapting statistical models of counts (non-negative integers) in the context of panel data and using them to analyze the relationship between patents and R&D expenditures. The model used is an application and generalization of the Poisson distribution to...
Persistent link: https://www.econbiz.de/10013218984
Based on the data of the first wave of the Mannheim Innovation panel, this paper explores the link between R …
Persistent link: https://www.econbiz.de/10011621718
Among available policy levers to boost innovation, investment in applied research organisations has received little … organization in Germany. We analyse whether project interaction with Fraunhofer affects the performance and strategic orientation … system and merge it with the German contribution to the Community Innovation Survey (CIS), which contains panel information …
Persistent link: https://www.econbiz.de/10011983921
of the hypotheses raised in this literature. It employs the data of the first wave of the Mannheim Innovation Panel …&D we also used the concept of total innovation expenditures to capture the importance of non R& D innovation activities … which are especially important for small firms. (3) We give reliable estimates on the occurrence of R&D and innovation …
Persistent link: https://www.econbiz.de/10011620820
Persistent link: https://www.econbiz.de/10011621684
dem Mannheimer Innovationspanel wird in mehrfacher Hinsicht Neuland - zumindest für die Bundesrepublik Deutschland … gleichzeitig die deutsche Teilerhebung der in allen EG-Ländern durchgeführten 'Community Innovation Survey' dar. Der Fragebogen …
Persistent link: https://www.econbiz.de/10011622173
Persistent link: https://www.econbiz.de/10000148415