Research

Selecting Inequalities for Sharp Identification in Models with Set-Valued Predictions (with Ye Luo and Hai Wang), Accepted at The Review of Economic Studies [paper]
Testing Exclusion and Shape Restrictions in Potential Outcomes Models (with Hiroaki Kaido) [paper]
Identification and Optimal Reserve Prices in Ascending Auctions, with an Application to Art (with Bruce Wen) [paper]
Inference for Linear Systems with Unknown Coefficients (with Yuehao Bai, Max Tabord-Meehan, Andres Santos, Azeem Shaikh, and Alexander Torgovitsky) [paper]
On The Lower Confidence Band for The Optimal Welfare in Policy Learning (with Vira Semenova), Revise and Resubmit at Quantitative Economics [paper]
Adaptive Welfare Maximization (with Liqiang Shi), Accepted at the Japanese Economic Review [paper]