Goya, Esther; Vayá, Esther; Suriñach, Jordi - Facultat d'Economia i Empresa, Universitat de Barcelona - 2012
-industry externalities, on the productivity of Spanish firms. To the best of our knowledge, no previous paper has examined spillover effects … others affect a firm’s productivity. Additionally, firm’s technology level is taken into account in order to ascertain … especially, process innovations. Finally, innovation output has a positive impact on firm’s productivity, being greater in more …