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math.ST2022
Statistical minimax theorems via nonstandard analysis
Haosui Duanmu, Daniel M. Roy, David Schrittesser
For statistical decision problems with finite parameter space, it is well-known that the upper value (minimax value) agrees with the lower value (maximin value). Only under a gener…
econ.TH2022★ 2 cited
On Existence of Berk-Nash Equilibria in Misspecified Markov Decision Processes with Infinite Spaces
Robert M. Anderson, Haosui Duanmu, Aniruddha Ghosh +1
Model misspecification is a critical issue in many areas of theoretical and empirical economics. In the specific context of misspecified Markov Decision Processes, Esponda and Pouz…