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Innovationsanreize in einem strukturellen Oligopolmodell
Harhoff, Dietmar - 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/10009408161
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Innovationsanreize in einem strukturellen Oligopolmodell
Harhoff, Dietmar - 1997 - Revidiert: Februar 1997
The paper develops an oligopoly model of innovation and applies it to data from the Mannheim Innovation Panel. The … complexity, etc. are important determinants of overall innovation expenditures, but not for R&D specifically. If legal protection … affect the innovation activity of the firm. Specification tests derived from the theoretical model do not lead to a rejection …
Persistent link: https://www.econbiz.de/10011440888
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Innovationsanreize in einem strukturellen Oligopolmodell
Harhoff, Dietmar - 1997
The paper develops an oligopoly model of innovation and applies it to data from the Mannheim Innovation Panel. The … complexity, etc. are important determinants of overall innovation expenditures, but not for R&D specifically. If legal protection … affect the innovation activity of the firm. Specification tests derived from the theoretical model do not lead to a rejection …
Persistent link: https://www.econbiz.de/10010297557
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Investment, R&D and financial constraints in Britain and Germany
Bond, Steve; Harhoff, Dietmar; Reenen, John Van - 1999
This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in two countries between 1985 and 1994. For German firms, cash flow is not informative in simple econometric models of fixed investment or R&D. In identical pecifications for...
Persistent link: https://www.econbiz.de/10010330348
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Investment, R&D and Financial Constraints in Britain and Germany
Bond, Stephen; Harhoff, Dietmar; Reenen, John Van - Centre for Economic Performance, LSE - 2003
This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in two countries between 1985 and 1994. For German firms, cash flow is not informative in simple econometric models of fixed investment or R&D. In identical specifications for...
Persistent link: https://www.econbiz.de/10004967669
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Investment, R&D and financial constraints in Britain and Germany
Bond, Stephen; Harhoff, Dietmar; Van Reenen, John - London School of Economics (LSE) - 2003
This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in two countries between 1985 and 1994. For German firms, cash flow is not informative in simple econometric models of fixed investment or R&D. In identical specifications for...
Persistent link: https://www.econbiz.de/10010884496
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Corporate R&D and productivity in Germany and the United Kingdom
Bond, Stephen; Harhoff, Dietmar; Van Reenen, John - London School of Economics (LSE) - 2003
This paper analyzes differences in R&D spending and in the impact of R&D on productivity between German and UK firms. We confirm that German firms spend significantly larger amounts on R&D than their UK counterparts, even after controlling for firm size and industry effects. Using a dynamic...
Persistent link: https://www.econbiz.de/10010745353
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Innovationsanreize in einem strukturellen Oligopolmodell
Harhoff, Dietmar - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 1997
The paper develops an oligopoly model of innovation and applies it to data from the Mannheim Innovation Panel. The … complexity, etc. are important determinants of overall innovation expenditures, but not for R&D specifically. If legal protection … affect the innovation activity of the firm. Specification tests derived from the theoretical model do not lead to a rejection …
Persistent link: https://www.econbiz.de/10005098255
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Corporate R&D and Productivity in Germany and the United Kingdom
Bond, Stephen; Harhoff, Dietmar; Reenen, John Van - Centre for Economic Performance, LSE - 2003
This paper analyzes differences in R&D spending and in the impact of R&D on productivity between German and UK firms. We confirm that German firms spend significantly larger amounts on R&D than their UK counterparts, even after controlling for firm size and industry effects. Using a dynamic...
Persistent link: https://www.econbiz.de/10005016788
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Investment, R&D and financial constraints in Britain and Germany
Bond, Steve; Harhoff, Dietmar; Reenen, John Van - Institute for Fiscal Studies (IFS) - 1999
This paper tests for the importance of cash flow on investment in fixed capital and R&D using firm-level panel data in two countries between 1985 and 1994. For German firms, cash flow is not informative in simple econometric models of fixed investment or R&D. In identical pecifications for...
Persistent link: https://www.econbiz.de/10005547922