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PATENT ACTIVITY AND TECHNICAL CHANGE IN US INDUSTRIES IBD

ELSEVIER SCIENCE LTD
05 / 2005
9780444518583
Inglés

Sinopsis

This book investigates the impact of USA patent activity on technical change in 35 industries given in the KLEM (Jorgenson, 1996) data set for the period 1958-1996. Four patent variables are introduced, namely total patent applications, total patents granted, unsuccessful patent applications and foreign patents granted.

PVP
245,15