The most reliable, best-documented way to lift someone in a poor country out of poverty? Let them come to the US (or another rich country). That’s the argument of Fabio Rojas, a self-described advocate of open borders. That idea is often used as a punching bag by immigration opponents, but Rojas argues it could dramatically reduce poverty without costing Americans jobs. ––– Further reading: Fabio Rojas’s “simplified argument” for open borders Rojas’s three-part series on how to achieve open borders Michael Clemens explains the debate over the Mariel boatlift from Cuba, which has become super-important in immigration economics The National Immigration Forum summarizes the Fairness for High-Skilled Immigrants Act of 2017, for which Leon Fresco is lobbying More of Vox’s effective altruism coverage ––– Discover more podcasts from Vox here.  Learn more about your ad choices. Visit podcastchoices.com/adchoices