The United States has admitted more than 3 million refugees since 1980 through official refugee resettlement programs. Scholars attribute the success of refugee groups to governmental programs on assimilation and integration. Before 1948, however, refugees arrived without formal selection...

"Through this authoritative account of the historical record and important new findings, Abramitzky and Boustan will help shape our thinking and policies about the fraught topic of immigration with findings such as: ·Where you come from doesn't matter. The children of immigrants from El...