The concentration of people with diverse socio-cultural backgrounds in particular geographic areas may boost the creation of new ideas, knowledge spillovers, entrepreneurship, and economic growth. In this paper we measure the impact of the size, skills, and diversity of immigration on the...

Recent research suggests that the welfare gains that would result from removing restrictions on international migration are large. The long-run impact of a higher level of international migration on the global economy is potentially even larger if it triggers an increase in the global growth...