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Preprints
, 2026, What Impulse Response Do Instrumental Variables Identify?, http://dx.doi.org/10.48550/arxiv.2208.11828
, 2026, Sensitivity, Informativeness, and Misspecification in GMM Estimation, http://dx.doi.org/10.2139/ssrn.7115102
, 2025, Are the Bank of Korea's Inflation Forecasts Biased Toward the Target?, http://dx.doi.org/10.48550/arxiv.2512.16068
, 2025, Convergence Rates of GMM Estimators with Nonsmooth Moments under Misspecification, https://doi.org/10.22904/sje.2025.38.1.002
, 2023, Synthetic Controls with Multiple Outcomes, https://arxiv.org/abs/2304.02272v2
, 2023, csa2sls: A complete subset approach for many instruments using Stata, http://dx.doi.org/10.48550/arxiv.2207.01533
, 2023, Synthetic Controls with Multiple Outcomes: Estimating the Effects of Non-Pharmaceutical Interventions in the COVID-19 Pandemic, http://dx.doi.org/10.2139/ssrn.4409610
, 2022, What Impulse Response Do Instrumental Variables Identify?, http://dx.doi.org/10.2139/ssrn.4199756
, 2020, Complete Subset Averaging with Many Instruments, http://dx.doi.org/10.48550/arxiv.1811.08083
, 2020, A Doubly Corrected Robust Variance Estimator for Linear GMM, http://dx.doi.org/10.48550/arxiv.1908.07821
, 2019, Asymptotic Theory for Clustered Samples, http://dx.doi.org/10.48550/arxiv.1902.01497
, 2019, A Doubly Corrected Robust Variance Estimator for Linear GMM, http://dx.doi.org/10.2139/ssrn.3443554
, 2018, A Consistent Variance Estimator for 2SLS When Instruments Identify Different LATEs, http://dx.doi.org/10.48550/arxiv.1806.01457
, 2018, Asymptotic Refinements of a Misspecification-Robust Bootstrap for Generalized Empirical Likelihood Estimators, http://dx.doi.org/10.48550/arxiv.1806.00953
, 2018, Asymptotic Refinements of a Misspecification-Robust Bootstrap for Generalized Method of Moments Estimators, http://dx.doi.org/10.48550/arxiv.1806.01450
, 2018, Asymptotic Theory for Clustered Samples, http://dx.doi.org/10.2139/ssrn.3099187
, 2018, Optimal Estimation with Complete Subsets of Instruments, http://dx.doi.org/10.2139/ssrn.3290044
, 2015, A Consistent Variance Estimator for 2SLS When Instruments Identify Different LATEs, http://dx.doi.org/10.2139/ssrn.2551588
, 2014, Asymptotic Refinements of a Misspecification-Robust Bootstrap for GEL Estimators, http://dx.doi.org/10.2139/ssrn.2393191
, Asymptotic Refinements of a Misspecification-Robust Bootstrap for Generalized Method of Moments Estimators, http://dx.doi.org/10.2139/ssrn.2263984