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The knowledge production of 'R' and 'D'
Czarnitzki, Dirk (contributor); Kraft, Kornelius (contributor) - 2008
Many studies investigate the relationship between R&D expenditures as an input and patents as an intermediate product or output of a knowledge production function. We suggest that the productivity of research in patent production functions has been underestimated in the literature, as scholars...
Persistent link: https://www.econbiz.de/10003728577
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Do spillovers stimulate incremental or drastic product innovations? : Hypotheses and evidence from German establishment data
Jirjahn, Uwe (contributor); Kraft, Kornelius (contributor) - 2006
We estimate the determinants of various types of product innovation. Knowledge spillovers from rivals have a positive … exert no such independent influence on drastic innovation activities. The results support the hypothesis that establishments …
Persistent link: https://www.econbiz.de/10003319674
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An empirical test of the asymmetric models on innovative activity : who invests more into R&D - the incumbent or the challenger?
Czarnitzki, Dirk; Kraft, Kornelius - 2000
The theoretical discussion concerning the question whether the incumbent or the (potential) entrant invests more into R&D has attracted considerable interest. This paper reports the results of an empirical study on this question using data of about 3500 German firms over the years 1992 to 1995....
Persistent link: https://www.econbiz.de/10011444512
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Co-determination and innovation
Kraft, Kornelius; Stank, Jörg; Dewenter, Ralf - 2009
-determination slows down technological progress and reduces innovativeness. -- Co-determination ; innovation ; patents …
Persistent link: https://www.econbiz.de/10009517154
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An empirical test of the asymmetric models on innovative activity : who invests more into R&D - the incumbent or the challenger?
Czarnitzki, Dirk - 2000
The theoretical discussion concerning the question whether the incumbent or the (potential) entrant invests more into R&D has attracted considerable interest. This paper reports the results of an empirical study on this question using data of about 3500 German firms over the years 1992 to 1995....
Persistent link: https://www.econbiz.de/10013428313
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Capital control, debt financing and innovative activity
Czarnitzki, Dirk (contributor); Kraft, Kornelius (contributor) - 2004 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10002368257
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On the profitability of innovative assets
Czarnitzki, Dirk (contributor); Kraft, Kornelius (contributor) - 2004 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10002040129
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Intended and unintended knowledge spillovers in innovation
Kraft, Kornelius; Rammer, Christian - 2023
workers from other firms. Based on data from the Community Innovation Survey, this paper analyses the role of different types … of intended and unintended knowledge spillovers for innovation output at the firm level. Among intended knowledge … spillovers, using knowledge from patents shows the strongest link to innovation output, particularly in case of product …
Persistent link: https://www.econbiz.de/10014311915