2 papers
econ.EM2024
Overidentification in Shift-Share Designs
Jinyong Hahn, Guido Kuersteiner, Andres Santos +1
This paper studies the testability of identifying restrictions commonly employed to assign a causal interpretation to two stage least squares (TSLS) estimators based on Bartik inst…
econ.EM2023
Standard errors when a regressor is randomly assigned
Denis Chetverikov, Jinyong Hahn, Zhipeng Liao +1
We examine asymptotic properties of the OLS estimator when the values of the regressor of interest are assigned randomly and independently of other regressors. We find that the OLS…