This paper develops a framework for estimating previous illegal experience among annual cohorts of new legal immigrants to the United States - using public-use administrative microdata alone, survey data alone, and the two jointly - and provides estimates for the FY 1996 cohort of new...

This paper uses survey data on employment immigrants in Australia and the United States to identify the main determinants of the size and skill composition of employment immigrants to developed countries. Our approach emphasizes the key roles of world prices of skills and country proximity. Our...