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Sources of spillovers for imitation and innovation
Cappelli, Riccardo; Czarnitzki, Dirk; Kraft, Kornelius - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2013
We estimate the effect of R&D spillovers on sales realized by products new to the firm (imitation) and new to the … market (innovation). It turns out that spillovers from rivals lead to more imitation, while inputs from customers and …
Persistent link: https://www.econbiz.de/10010957653
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Spillovers in networks of user generated content: Evidence from 23 natural experiments on Wikipedia
Kummer, Michael E. - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2013
Endogeneity in network formation hinders the identification of the role social networks play in generating spillovers …
Persistent link: https://www.econbiz.de/10010957727
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Do Spillovers Stimulate Incremental or Drastic Product Innovations? Hypotheses and Evidence from German Establishment Data
Jirjahn, Uwe; Kraft, Kornelius - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2006
We estimate the determinants of various types of product innovation. Knowledge spillovers from rivals have a positive … impact on incremental innovations. This impact is largely independent of the participation in R&D cooperations. Spillovers … face difficulties in using knowledge that comes from areas they are not familiar with. Establishments exploit spillovers …
Persistent link: https://www.econbiz.de/10005097593
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R&D cooperation and R&D intensity: theory and micro-econometric evidence for german manufacturing industries
Kaiser, Ulrich; Licht, Georg - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 1998
This paper develops a three stage oligopoly game for R&D cooperation, R&D expenditure and product market competition. In the first stage, firms decide whether or not to conduct R&D in cooperation with other firms. In the second stage the level of R&D investment is determined. Finally, firms...
Persistent link: https://www.econbiz.de/10005097813
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Knowledge Flows and R&D Co-operation: Firm-level Evidence from Germany
Schmidt, Tobias - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2005
the Third Community Innovation Survey from Germany, we focus on the role of spillovers in explaining R&D cooperation. We …
Persistent link: https://www.econbiz.de/10005097848
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Concubinage or Marriage? Informal and Formal Cooperations for Innovation
Keilbach, Max; Bönte, Werner - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2004
line with previous empirical work, we do not find much empirical evidence for the relevance of incoming spillovers. In …
Persistent link: https://www.econbiz.de/10005097987
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Do Ukrainian Firms Benefit from FDI?
Talavera, Oleksandr; Lutz, Stefan H. - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2003
All countries are eager to attract as much foreign investments as possible. At the same time FDI may have not only positive, but also negative economic effects for receiving countries. Positive effects are associated with technology transfer, efficient allocation of resources, and training of...
Persistent link: https://www.econbiz.de/10005098103
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The Effects of Regional and Industry: Wide FDI Spillovers on Export of Ukrainian Firms
Park, Sang-Min; Talavera, Oleksandr; Lutz, Stefan - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2003
In this paper we investigate the effects of region and industry?wide spillovers from foreign direct investment (FDI) on … competition and linkage effects through industrial and regional spillovers respectively. We use a simple Cournot competition model … in order to test for industrial and regional spillovers. The estimation results suggest that large firms, durable …
Persistent link: https://www.econbiz.de/10005098209
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Knowledge Flows and R&D Co-operation: Firm-level Evidence from Germany
Schmidt, Tobias - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2005
the Third Community Innovation Survey from Germany, we focus on the role of spillovers in explaining R&D cooperation. We …
Persistent link: https://www.econbiz.de/10005098373
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Spillovers in networks of user generated content: Pseudo-experimental evidence on Wikipedia
Kummer, Michael - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2014
I quantify spillovers of attention in a network of content pages, which is challenging, because such networks form …
Persistent link: https://www.econbiz.de/10011139789