TY - JOUR AU - Alesina, Alberto AU - Harnoss, Johann AU - Rapoport, Hillel TI - Birthplace Diversity and Economic Prosperity JF - National Bureau of Economic Research Working Paper Series VL - No. 18699 PY - 2013 Y2 - January 2013 DO - 10.3386/w18699 UR - http://www.nber.org/papers/w18699 L1 - http://www.nber.org/papers/w18699.pdf N1 - Author contact info: Alberto F. Alesina E-Mail: *NA user is deceased Johann Harnoss EQUIPPE, University of Lille, E-Mail: johann.harnoss@post.harvard.edu Hillel Rapoport Paris School of Economics 48 boulevard Jourdan 75014 Paris France E-Mail: hillel.rapoport@psemail.eu AB - We use recent immigration data from 195 countries and propose an index of population diversity based on people's birthplaces. This new index is then decomposed into a size (share of foreign born) and a variety (diversity of immigrants) component and is available for 1990 and 2000 disaggregated by skill level. We show that birthplace diversity is largely uncorrelated with ethnic, linguistic, or genetic diversity. Our main result is that the diversity of skilled immigration relates positively to economic development (as measured by income and TFP per capita and patent intensity) even after controlling for ethno-linguistic and genetic fractionalization, geography, trade, education, institutions and origin-effects capturing income/productivity levels in the immigrants' home countries. We make progress towards addressing endogeneity by specifying a gravity model to predict the share and diversity of immigration based on exogenous bilateral variables. The results are robust across various OLS and 2SLS specifications and suggestive of skill complementarities between native workers and immigrants, especially when the latter come from richer countries at intermediate levels of cultural proximity. ER -