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20222026
most citedErgodic robust maximization of asymptotic growth with stochastic factor processes

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stat.ME2026

Policy Learning with Weak Signals

Benedikt Koch, Winston Chou, Aurélien Bibaut +1

Policy learning in digital experimentation faces three challenges: weak signal-to-noise ratios, rich covariate spaces, and massive data volumes. We formalize this regime by modelin…

econ.TH2026

An Axiomatic Foundation for Decisions with Counterfactual Utility

Benedikt Koch, Kosuke Imai, Tomasz Strzalecki

Counterfactual utilities evaluate decisions not only by the realized outcome under a given decision, but also by the counterfactual outcomes that would arise under alternative deci…