The Synthetic Control Method: Building Counterfactuals from Data

The Goodman-Bacon Decomposition: What Two-Way Fixed Effects Actually Estimates in Staggered Adoption Settings

Instrumental Variables: The Most Powerful and Most Abused-Tool in Econometrics

Natural Experiments: Finding Causal Evidence Without Randomisation

Heterogeneous Treatment Effects: Beyond the Average

The Credibility Revolution in Econometrics: Thirty Years On

Instrumental Variables: The Most Powerful—and Most Abused—Tool in Econometrics

Natural Experiments: Finding Causal Evidence Without Randomisation