Xiaowei Zhang

The Hong Kong University of Science and Technology

SCHOLARLY PAPERS

3

DOWNLOADS

597

TOTAL CITATIONS

6

Scholarly Papers (3)

1.

Causal Reinforcement Learning: An Instrumental Variable Approach

Number of pages: 49 Posted: 25 Feb 2021 Last Revised: 06 Sep 2022
Jin Li, Ye Luo and Xiaowei Zhang
Faculty of Business and Economics, The University of Hong Kong, Faculty of Business and Economics, The University of Hong Kong and The Hong Kong University of Science and Technology
Downloads 311 (212,382)
Citation 5

Abstract:

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Endogeneity, Markov Decision Process, Instrumental Variable, Reinforcement Bias, Reinforcement Learning, Q-Learning, Actor-Critic, Stochastic Approximation

2.

Dynamic Selection in Algorithmic Decision-making

Number of pages: 58 Posted: 31 Aug 2021 Last Revised: 28 Sep 2023
Jin Li, Ye Luo and Xiaowei Zhang
Faculty of Business and Economics, The University of Hong Kong, Faculty of Business and Economics, The University of Hong Kong and The Hong Kong University of Science and Technology
Downloads 166 (390,845)

Abstract:

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Self-fulfilling Bias, Dynamic Selection, Endogeneity Spillover, Contextual Multi-armed Bandit Model

3.

How Does Risk Hedging Impact Operations? Insights from a Price-Setting Newsvendor Model

Number of pages: 93 Posted: 05 Jan 2022 Last Revised: 23 Oct 2022
Liao Wang, Jin Yao and Xiaowei Zhang
HKU, Faculty of Business, Lingnan University and The Hong Kong University of Science and Technology
Downloads 120 (509,118)
Citation 1

Abstract:

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newsvendor; pricing; risk hedging; mean-variance framework