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Social Sciences x Technological Change; Research and Development x Econometric and Statistical Methods and Methodology: General x Economywide Country Studies x clear all

R&D efficiency and barriers to entry: a two stage semi-parametric DEA approach

Astrid Cullmann, Jens Schmidt-Ehmcke and Petra Zloczysti.

in Oxford Economic Papers

January 2012; p ublished online April 2011 .

Journal Article. Subjects: Technological Change; Research and Development; Economywide Country Studies; Regulation and Industrial Policy; Econometric and Statistical Methods and Methodology: General; Single Equation Models; Single Variables. 7530 words.

This paper assesses the relative efficiency of knowledge production in the OECD using a nonparametric DEA approach. In general, resources allocated to R&D are limited and therefore must be...

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