Segarra-Blasco, Agustí - Xarxa de Referència en Economia Aplicada (XREAP) - 2007
This paper explores the effects of two main sources of innovation —intramural and external R&D— on the productivity level in a sample of 3,267 Catalan firms. The data set used is based on the official innovation survey of Catalonia which was a part of the Spanish sample of CIS4, covering the...