More depth: https://www.vox.com/the-big-idea/2017/6/23/15855342/immigrants-wages-trump-economics-mariel-boatlift-hispanic-cuban https://www.vox.com/the-big-idea

More depth: https://www.vox.com/the-big-idea/2017/6/23/15855342/immigrants-wages-trump-economics-mariel-boatlift-hispanic-cuban https://www.vox.com/the-big-idea/2017/6/23/15855342/immigran... Which shows the original result standing and the "controversy" was caused by the later subsample having a different (racial) composition.