Rodríguez-Pose, Andrés; Crescenzi, Riccardo - European Economic Studies, College of Europe - 2006
and efficiency of regional innovation systems; and c) the examination of geographical diffusion of regional knowledge … one model R&D, spillovers, and innovation systems approaches. A multiple regression analysis is conducted for all regions … of the EU-25, including measures of R&D investment, proxies for regional innovation systems, and knowledge and socio …