3 papers
econ.TH2026
The Limits of Price Discrimination with a Bayesian Seller
Yuan Deng, Yilin Li, Wei Tang +1
The paper analyzes how a monopoly seller can optimally segment markets and set different prices when its production cost is private and Bayesian, providing a polynomial‑time method…
cs.GT2025
No-Regret Online Autobidding Algorithms in First-price Auctions
Yuan Deng, Yilin Li, Wei Tang +1
Automated bidding to optimize online advertising with various constraints, e.g. ROI constraints and budget constraints, is widely adopted by advertisers. A key challenge lies in de…
stat.CO2025
Subset Selection for Stratified Sampling in Online Controlled Experiments
Haru Momozu, Yuki Uehara, Naoki Nishimura +6
Online controlled experiments, also known as A/B testing, are the digital equivalent of randomized controlled trials for estimating the impact of marketing campaigns on website vis…