During the 2000s, several states adopted laws requiring employers to verify new employees' eligibility to work legally in the USA. This study uses data from the 2005-2014 American Community Survey to examine how such laws affect unauthorized immigrants' locational choices. The results indicate...

Border and interior enforcement, legal penalties, and the market for smugglers distinguish undocumented migration from legal migration and introduce a number of challenges for migrants, employers, law enforcement, and policymakers. This chapter reviews the theoretical models and empirical...

Illegal immigration has been the focus of much debate in receiving countries, but little is known about the drivers of individual attitudes towards illegal immigrants. To study this question, we use the CCES survey, which was carried out in 2006 in the USA. We find evidence that-in addition to...

We study migration policy enforcement by an elected government. The policymaker faces uncertainty on the supply of migrants, but has more information than the public on its preferences and the extent and effectiveness of its enforcement activities. We show that a utilitarian government...