Grossmann, Volker; Steger, Thomas M. - Universität <Hannover> / Wirtschaftswissenschaftliche … - 2010
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University of Fribourg, Department of Economics, Bd. de Pérolles 90, 1700 Fribourg, Switzerland.
E-mail: volker ….grossmann@unifr.ch.
‡
University of Leipzig; CESifo, Munich. Address: Institute for Theoretical Economics, Grimmais-
che Strasse 12, 04109 Leipzig … return to business enterprise R&D is far above the private rate of return. The
empirical productivity literature has …