2 citations · 4 across the 5 of their papers we have counts for
Showing 2022Show all
2 papers · 1 filter
econ.EM2022
Endogeneity in Weakly Separable Models without Monotonicity
Songnian Chen, Shakeeb Khan, Xun Tang
We identify and estimate treatment effects when potential outcomes are weakly separable with a binary endogenous treatment. Vytlacil and Yildiz (2007) proposed an identification st…
econ.EM2022
Parallel Trends and Dynamic Choices
Philip Marx, Elie Tamer, Xun Tang
Difference-in-differences is a common method for estimating treatment effects, and the parallel trends condition is its main identifying assumption: the trend in mean untreated out…