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  patents and innovation: an empirical study. - INFORMS PubsOnline
  
  MANAGEMENT SCIENCE. Vol 32. No 2, February I986. Printed m U S A. PATENTS AND INNOVATION: AN EMPIRICAL ...
  
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  Patents and Innovation: An Empirical Study
  
  1 Feb 1986 ... Patents and Innovation: An Empirical Study. Edwin Mansfield Center for Economics and Technology, ...
  
  2025-07-06
  
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Patents and Innovation: An Empirical Study Edwin Mansfield ...

日期：2025-07-02

12 Oct 2007 ... Patents and Innovation: An Empirical Study ... empirical investigation based on data obtained from a ......

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Patents and Innovation: An Empirical Study - jstor

日期：2025-07-04

the patent system,' these questions are in need of much more study. The present paper, which reports the results of an ......

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Imitation Costs and Patents: An Empirical Study - jstor

日期：2025-07-01

IMITATION COSTS AND PATENTS: AN EMPIRICAL STUDY. 909. Table 2. Imitation Time (Divided by Innovation Time) ......

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Patents and Innovation: An Empirical Study - UTC

日期：2025-07-02

31 May 2003 ... Patents and Innovation: An Empirical Study. Edwin Mansfield. Management Science, Volume 32, Issue ......

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How Do Patent Laws Influence Innovation? - University of Colorado ...

日期：2025-07-05

Studies of innovation have focused on the effects of patent laws on the number of ... A long tradition of empirical studies....

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Innovation and Appropriability; Empirical Evidence - WIPO

日期：2025-07-03

seminal works on patents by Scherer et al (1959) and Mansfield et al (1981). However ..... When analyzing the available studies on innovation and appropriability it is important to distin- guish them ......

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