August 02, 2017
From the article:
We’ll jump in here first to note that Miller offered no statistics but did point to one study.
That study from Borjas looked at the migration of more than 100,000 Cubans into Florida in 1980. Borjas found that wages among the least-educated workers in Miami dropped 10 to 30 percent as a result of the influx. Borjas’s study was a direct rebuttal to a 1990 study by David Card, which found “virtually no effect” on wages or unemployment rates, even among the Cuban immigrant community that was already in the area.
Borjas’s study was itself soon rebutted, as the National Review noted, with researchers pointing out that he didn’t account for other demographic shifts in the area that may have had a significant effect on wages.