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econ.EM2026
Compound Selection Decisions: An Almost SURE Approach
Jiafeng Chen, Lihua Lei, Timothy Sudijono +2
This paper proposes methods for producing compound selection decisions in a Gaussian sequence model. Given unknown, fixed parameters and known with observati…
econ.EM2026
Nonparametric Identification of Demand without Exogenous Product Characteristics
Kirill Borusyak, Jiafeng Chen, Peter Hull +1
We study identification of differentiated product demand from market-level data when product characteristics can be endogenous. Past work suggests nonparametric identification may…