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cs.GT2026
Pareto-Efficient Multi-Buyer Mechanisms: Characterization, Fairness and Welfare
Moshe Babaioff, Sijin Chen, Zhaohua Chen +1
A truthful mechanism for a Bayesian single-item auction results with some ex-ante revenue for the seller, and some ex-ante total surplus for the buyers. We study the Pareto frontie…
cs.GT2026
Ad Insertion in LLM-Generated Responses
Shengwei Xu, Zhaohua Chen, Xiaotie Deng +2
Sustainable monetization of large language models (LLMs) remains a critical open challenge. Traditional search advertising, which relies on static keywords, fails to capture the fl…