Research

Estimation of the Number of Components in Nonparametric Finite Mixture Models [with Caleb Kwon] (download), Accepted at Annals of Statistics

Model Selection for Treatment Choice: Penalized Welfare Maximization [with Max Tabord-Meehan] (download), Accepted at Econometrica

Identification of auctions with incomplete bid data in the presence of unobserved heterogeneity (download) (older version download), Revision requested by Journal of Econometrics