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What are the channels for technology sourcing? : panel data evidence from German companies
Harhoff, Dietmar; Müller, Elisabeth; Van Reenen, John - 2013
Persistent link: https://www.econbiz.de/10009745140
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Corporate R&D and productivity in Germany and the United Kingdom
Bond, Steve (contributor); Harhoff, Dietmar (contributor);  … - 2003 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001911711
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Investment, R&D and financial constraints in Britain and Germany
Bond, Stephen (contributor); Harhoff, Dietmar (contributor);  … - 2003 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001930570
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Appropriability, opportunity, firm size and innovation activities : empirical results using East and West German firm level data
Felder, Johannes; Licht, Georg; Nerlinger, Eric A.; … - 1995
R&D expenditures of firms varies vastly between and within industries. In recent years a lot of theoretical and empirical studies attempted to explain the distribution of R&D expenditures. Four main factors repeatedly appeared in this literature: Firm size, market power, appropriability and...
Persistent link: https://www.econbiz.de/10011620820
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Appropriability, opportunity, firm size and innovation activities : empirical results using East and West German firm level data
Felder, Johannes (contributor) - 1995
Persistent link: https://www.econbiz.de/10013428016