Document De Treball Xreap 2007-08 Innovation Sources and Productivity : a Quantile Regression Analysis

  • Agustí Segarra-Blasco
  • Published 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 whic was a part of the Spanish sample of CIS4, covering the years 2002-2004. We compare empirical results by applying usual OLS… CONTINUE READING