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econ.EM2025
Valid Post-Contextual Bandit Inference
Ramon van den Akker, Bas J. M. Werker, Bo Zhou
We establish an asymptotic framework for the statistical analysis of the stochastic contextual multi-armed bandit problem (CMAB), which is widely employed in adaptively randomized…
econ.EM2020★ 2 cited
Semiparametric Testing with Highly Persistent Predictors
Bas Werker, Bo Zhou
We address the issue of semiparametric efficiency in the bivariate regression problem with a highly persistent predictor, where the joint distribution of the innovations is regarde…