) have been studied extensively, AD has not. I examine migration's impact on ability (a), education (h), and productive human …, and b) the 'vetting' system (VS) which accounts for s (e.g., US H-1B program). Findings are: i) Migration reduces (raises …

gain (𝐵𝐺) have been studied extensively while 𝐴𝐷 has not, I examine migration's impact on ability (𝑎) as well as on …; ii) Migration reduces (raises) home country residents' (migrants') average ability, with an ambiguous (positive) impact … fraction of our estimate. Thus, in order to correctly assess the impact of skilled migration, home and host countries …

with high-skilled immigrants with relatively few (1-5) or many (11+) years since migration. The relative responsiveness of … migration), whereas other groups of immigrants became particularly fluid during the Great Recession, such as those from new …

, signifying widespread labor market hierarchies. While significant resources have been invested in migration and integration …