Orley Ashenfelter is arguably the founding father of one of the most influential empirical movements in the modern era -- the so-called credibility revolution. He was the adviser to two Nobel laureates (Josh Angrist and David Card), and guided the Princeton Industrial Relations group for years. Arguably if not one of the most important labor economists of his generation, then at least one of the sharpest. In this interview we talk about his influences, his discovery of the famed Ashenfelter Dip, the popular research design difference-in-differences and more. Check it out!

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