2 papers
econ.TH2026
Coarse Screening
Rui Sun, Yi Zhang
A seller investigates a buyer before setting prices, balancing the cost of acquiring information against the gain from tailoring the contract to the buyer's private type. The optim…
econ.EM2025
Universal Inference for Incomplete Discrete Choice Models
Hiroaki Kaido, Yi Zhang
A growing number of empirical models exhibit set-valued predictions. This paper develops a tractable inference method with finite-sample validity for such models. The proposed proc…