The knowledge production of 'R' and 'D'

Many studies investigate the relationship between R&D and patents applying knowledge production functions. Using aggregated R&D may underestimate the productivity of 'R', as mainly 'R' but not 'D' leads to patents. Disaggregating 'R' and 'D' shows a significant premium of 'R' towards patenting.

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Year of publication:	2009
Authors:	Czarnitzki, Dirk ; Kraft, Kornelius ; Thorwarth, Susanne
Published in:	Economics Letters. - Elsevier, ISSN 0165-1765. - Vol. 105.2009, 1, p. 141-143
Publisher:	Elsevier
Keywords:	Patents Research Development Knowledge production function

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

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