R&D decisions and productivity growth : evidence from Switzerland and the Netherlands / Sabien Dobbelaere (Vrije Universiteit Amsterdam, Tinbergen Institute and IZA), Michael D. König (Vrije Universiteit Amsterdam, Tinbergen Institute, ETH Zurich, KOF Swiss Economic Institute and CEPR), Andrin Spescha (ETH Zurich and KOF Swiss Economic Institute), Martin Wörter (ETH Zurich, KOF Swiss Economic Institute and ZEW) ; IZA Institute of Labor Economics
