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Published Paper
  1. Ruomeng Cui, Zhikun Lu, Tianshu Sun, and Joe Golden (2024) “Sooner or Later? Promising Delivery Speed in Online Retail.” Manufacturing & Service Operations Management
    – Wharton Empirical OM Workshop 2020
    – INFORMS Annual Meeting 2020
    – Conference on Information Systems and Technology (CIST) 2021
    – International Conference on Information Systems (ICIS) 2021 with Best Paper in Track Award
    – KDD 2023 Workshop – End-End Customer Journey Optimization (presented by coauthor)
    Finalist, 2023 MSOM Student Paper Competition
  2. Fohlin, Caroline, and Zhikun Lu (2021) “How Contagious Was the Panic of 1907? New Evidence from Trust Company Stocks.” AEA Papers and Proceedings, vol. 111, pp. 514-19.
    – Presented at American Economic Association Annual Meeting 2021
Working Paper
  1. The Value of Last-mile Delivery in Online Retail” with Ruomeng Cui, Tianshu Sun, and Lixia Wu, major revision at Management Science
    – POMS Annual Meeting 2022
    – INFORMS Annual Meeting 2022, 2023 (Session: Causal Machine Learning in OM)
    – Conference on Information Systems and Technology (CIST) 2022
    – KDD 2023 Workshop – Causal Inference and Machine Learning in Practice (presented by coauthor)
    – Wharton Empirical OM Workshop 2023
    Finalist, 2024 POMS College of Supply Chain Management Student Paper Competition
  2. Short Sale Bans May Improve Market Quality During Crises: New Evidence from the 2020 Covid Crash” with Caroline Fohlin and Nan Zhou
    – Summary on VoxEU Column
    CEPR Discussion Paper, 2022
  3. “Preferential Credit Policy with Sectoral Markup Heterogeneity” with Kaiji Chen, Yuxuan Huang, Xuewen Liu, and Yong Wang