show that the main effect of migration operates through total factor productivity but not through institutional quality …

factor productivity, consistent with a theory where immigration increases the variety of skills available for production. We …

factor productivity, consistent with a theory where immigration increases the variety of skills available for production. We …

The diffusion of knowledge in the world generates positive externalities if knowledge flows increase the productivity … productivity. We first estimate the determinants of knowledge flows across 141 sub-national regions in 19 countries of Europe and … productivity of R&D resources in generating innovation (patenting) and productivity (TFP). While we find that knowledge diffusion …