Patenting Activity And Elements Of Market Structure In The

Technological opportunity and expected profit positively influence the number of patents in relation to sales, while industry size and concentration negatively affect that relationship. The results of the analysis, which uses data on the Dutch manufacturing industry, suggest that external inventors...

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Veröffentlicht in:	De Economist (Netherlands) 1989-01, Vol.137 (4), p.476
1. Verfasser:	Van Den Berg, Frank J. M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Correlation analysis Innovations Inventions Manufacturing Manycountries Mathematical models R&D Regression analysis Research & development Studies Theory
Online-Zugang:	Volltext
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