Collusion with Competitive Marginals: Price-Level Audits Are Blind by Construction

arXiv:2607.26385 · cs.GT, cs.AI, cs.CR · Submitted 2026-07-29 · Read on arXiv

Xin Xu, Chengrui Wu, Jiayu Lu, Kaizhen Tan, Siru Tao, Hanzhe Hong

cs.GT, cs.AI, cs.CR

Submitted: 2026-07-29

Comments: 11 pages, 4 figures, includes technical appendix

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

Regret — 24× in this paper · explained in 3 episodes
Copula — 7× in this paper · explained in 2 episodes
Calibration — 6× in this paper · explained in 7 episodes
Clustering — 6× in this paper · explained in 2 episodes
AUC — 5× in this paper · explained in 2 episodes
Benchmark — 3× in this paper · explained in 2 episodes
Trace — 3× in this paper · explained in 2 episodes
Loss Function — 2× in this paper · explained in 2 episodes
Accuracy — 1× in this paper · explained in 1 episode
Core — 1× in this paper · explained in 2 episodes
Fisher Information — 1× in this paper · explained in 3 episodes
Q-learning — 1× in this paper · explained in 3 episodes

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