Brittney and Michael Present "5 Pioneers in Difference-in-Differences" - Orley Ashenfelter

Brittney and Michael present the 3rd pioneer in their list of Pioneers in Difference-in-differences, the godfather himself, Dr. Orley Ashenfelter. Orley’s influence on the rise of design-based causal inference probably can’t be overstated, so it’s great to see them recognize his importance in helping bring diff-in-diff into the modern labor toolkit, and…