This paper studies the impact of U.S. immigration barriers on global knowledge production. We present four key findings … developing countries. Fourth, certain 'push' incentives that reduce immigration barriers-by addressing financing constraints for …

This paper uses census and household survey data on Cameroon, Ghana, and South Africa to examine immigration's impact … in the context of a segmented labor market in Sub-Saharan Africa. We find that immigration affects (i) employment (ii … the impact depends on the degree of complementarity between immigrants and native workers' skills. Immigration is found to …

and mid-1990s. Using a system of equations for unemployment, labor-force participation, the real wage, and the immigration … that of an increase in domestic labor-force participation. The composition of immigration flows matters, and the proportion …

While anecdotal evidence suggests that interest groups play a key role in shaping immigration policy, there is no … combining information on the number of temporary work visas with data on lobbying activity associated with immigration. We find … robust evidence that both pro- and anti-immigration interest groups play a statistically significant and economically …

immigrants are analyzed. It is found that immigration is positively related to unemployment in the short run but in the long run …

-level administrative data - that large immigration flows since 2012 have had dampening effects on aggregate wage growth, as complementarity …