n this paper we investigate the causal effect of immigration on trade flows. We exploit the very favorable set-up offered by the Italian panel data — the fine geographical disaggregation (provinces, i.e., Nomenclature of territorial units for statistics 3 level — NUTS-3), the very high...

Trade theory traces back different patterns of internationalization to heterogeneity between firms, measured both through differences in productivity levels and size. In this paper we analyze the link-between heterogeneity within sectors and internationalization choices, namely trade and foreign...