I am an Assistant Professor at HKU Business School. I received my Ph.D. in Operations Research from Columbia University, where I was advised by Professor Adam Elmachtoub. My research asks how digital platforms can excite and protect users. I study how platforms design experiences, incentives, and policies to sustain user participation while protecting user welfare. My recent work centers on two themes:
User Experience Design. I study and optimize how platforms use uncertainty, incentives, and prior interactions to shape user engagement and behavior, particularly in gaming and education. This research has generated real-world impact at Activision, Tencent, and China Beststudy Education Group.
Responsible Revenue Management. I study fairness, collusion, addiction, and other societal risks arising from platform monetization. My perspectives on regulation have been presented at the U.S. Federal Trade Commission and the U.K. Financial Conduct Authority and featured in The New York Times and BBC News Chinese.
My research has received several honors, including:
Beyond academia, I write about OR/OM research on Zhihu, where I have more than 50,000 followers.
I’m looking for self-motivated RAs/PhDs/Visiting PhDs/Postdocs with good mathematical or engineering foundations. Please review my papers and email your CV and transcripts.
We compiled a Google sheet for business papers in video games and gamification.
PhD in Operations Research, 2022
Columbia University
MSc in Operations Research, 2018
Columbia University
BSc in Financial Engineering, 2016
University of International Business and Economics
Working Papers:
Publications:
PhD Dissertation:
Finalist for Zongsen Yang, POMS CSOM Best Student Competition, 2026
INFORMS Revenue Management & Pricing Section Prize, 2025 (“for the best contribution to the science of pricing and revenue management” in the past five years).
Second Place, INFORMS Behavioral OM Best Working Paper Award, 2025.
Finalist for Jiacheng Chang, POMS-HK Best Student Paper Award, 2025
Finalist for Zongsen Yang, INFORMS Service Science IBM Best Student Paper Award, 2024
Honorable Mention, INFORMS George B. Dantzig Dissertation Award, 2023
Finalist, INFORMS RMP Jeff Mcgill Student Paper Award, 2022
Third Place, INFORMS Service Science IBM Best Student Paper Award, 2022
Finalist, CSAMSE Best Paper Award (Chinese Scholars Association for Management Science and Engineering), 2021
First Place, INFORMS Service Science IBM Best Student Paper Award, 2019
Winner, Dynamic Pricing Challenge at INFORMS RM&P Conference, 2017
I travel a lot, for conferences and for vacation. I enjoy and marvel at the fantastic cultures and fabulous sceneries around the world. Below is a footprint of myself.
I’m constantly studying and improving my photography skills. Below is a sample of my work from my instagram. They are from Banff in Canada, Dream Lake in USA, Angkor Wat in Cambodia, and Quarry Bay in Hong Kong.
I’m an intensive R user. As you may have noticed, the footprint is made by R. (Want to make it for yourself? Try this code.) Also, this site is made in RStudio, with the Academic Theme by Hugo.