Evangelista, Rinaldo; Mastrostefano, Valeria - In: Economics of Innovation and New Technology 15 (2006) 3, pp. 247-270
This paper aims at providing a comprehensive empirical appraisal of the nature, extent and sources of variety in innovation in industry across Europe. The results presented in the empirical section of this paper are based on a unique database (SIEPI) containing data drawn by the second Community...