Vogel, Alexander; Wagner, Joachim - 2012 - Version: August 23, 2012
-parametric test for first order stochastic dominance it is shown that, in line with this hypothesis, the productivity distribution of …, therefore, seems to be useful to guide empirical work on the relation between exports, R&D and productivity for services firms …, too. -- Exports ; R&D ; productivity ; business services firms ; Germany …
