Difference-in-differences with variation in treatment timing

Doubly robust difference-in-differences estimators

(2020) Pedro H.C. Sant’Anna et al.   JOURNAL OF ECONOMETRICS

Difference-in-Differences with multiple time periods

(2020) Brantly Callaway et al.   JOURNAL OF ECONOMETRICS

Estimating dynamic treatment effects in event studies with heterogeneous treatment effects

(2020) Liyang Sun et al.   JOURNAL OF ECONOMETRICS

Quantile treatment effects in difference in differences models under dependence restrictions and with only two time periods

(2018) Brantly Callaway et al.   JOURNAL OF ECONOMETRICS

Average and Quantile Effects in Nonseparable Panel Models

(2013)   ECONOMETRICA

Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program

(2010) Alberto Abadie et al.   JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION