Since the 1960s, the United States has undergone a surge in immigration. The share of the U.S. population that is foreign born surpassed 10% in 2000, with new immigrants accounting for nearly half of recent U.S. population growth. Three policy issues are central to the current debate about...

From the 1970s to the early 2000s, the United States experienced an epochal wave of low-skilled immigration. Since the Great Recession, however, U.S. borders have become a far less active place when it comes to the net arrival of foreign workers. The number of undocumented immigrants has...

"Freedom of movement is considered a basic human right by the majority of countries of the world. As defined in practice, it encompasses the right to move internally within a country, the right to move abroad, and the right to return from abroad. It does not include the right of an individual...

"In this paper, we examine net emigration from Mexico over the period 1960 to 2000. The data are consistent with labor-supply shocks having made a substantial contribution to Mexican emigration, accounting for one third of Mexican labor flows to the U.S. over the last 25 years of the 20th...

"In a recent paper, Ottaviano and Peri (2007a) report evidence that immigrant and native workers are not perfect substitutes within narrowly defined skill groups. The resulting complementarities have important policy implications because immigration may then raise the wage of many native-born...

Introduction / Gordon H. Hanson, William R. Kerr, and Sarah Turner -- High-skilled immigration and the comparative advantage of foreign-born workers across U.S.occupations / Gordon H. Hanson and Chen Liu -- The innovation activities of multinational enterprises and the demand for skilled worker,...