; their frugal innovations and managerial know-how are about to turn the global economy on its head. In a world where trade … world where trade, trust, and information flow through ethnic networks, the nation that values open borders and encourages …

(Spanish or English) to quantitatively measure the degree and speed of language assimilation, in addition to the potential … spent more than four years in the U.S. do not benefit from taking the tests in Spanish. Results are robust to a fixed …