'Metrics Notes

Applied Econometrics Lecture Slides, Spring 2023

1. Regression Recap

2. Selection on Observables

3. Parallel Trends

4. Negative Weights

5. Clustering

6. IV Mechanics

7. IV Identification

8. Shift-Share and Recentered IV

9. Regression Discontinuity

10. Nonlinear Models

On Quasi-Experimental Shift-Share IV with Heterogeneous Treatment Effects. With Kirill Borusyak. July 2023

"Stacking" Regressions (Twitter Thread). February 2022

The Bayesian Bootstrap (Twitter Thread). January 2022

Recent Advances in Shift-Share IV (Slides). November 2020

Subtracting the Propensity Score in Linear Models. September 2018

On Residualized Outcome Regressions. March 2018

Interpreting Instrumented Difference-in-Differences. With Sally Hudson & Jack Liebersohn. September 2017

Examiner Designs and First-Stage F Statistics: A Caution. March 2017