Working Papers

Non-Random Exposure to Natural Experiments: Theory and Applications

With Kirill Borusyak. Updated July 2020

Presentation Video (FREIT)


Mortality Effects and Choice Across Private Health Insurance Plans

With Jason Abaluck, Mauricio Caceres Bravo, and Amanda Starc. Updated July 2020


Measuring Racial Discrimination in Bail Decisions

With David Arnold and Will Dobbie. Updated July 2020


Estimating Hospital Quality with Quasi-experimental Data

Updated January 2020


Quasi-Experimental Shift-Share Research Designs

With Kirill Borusyak and Xavier Jaravel.

Updated December 2019. Revision requested, Review of Economic Studies

ssaggregate Stata package for estimating shift-share IV with exogenous shocks


Estimating Treatment Effects in Mover Designs

Updated April 2018


IsoLATEing: Identifying Counterfactual-Specific Treatment Effects

with Cross-Stratum Comparisons

Updated February 2018.