{
  "id": 499,
  "url": "https://arxiv.org/abs/2606.28824v1",
  "title": "Exit-and-Join Dynamics and Equilibrium in Continuum Cooperative Games",
  "summary": "This paper develops a continuum theory of exit-and-join coalition dynamics in nonatomic cooperative games. We extend the Aumann-Shapley value and the Aumann-Drèze value to coalition structures in which each coalition is treated as a restricted nonatomic game, yielding a marginal-contribution-based payoff density that governs incentives for agents to remain in, exit, or join coalitions. We derive deterministic mean-field dynamics from decentralized switching rules and show that payoff-difference ",
  "authors": "Quanyan Zhu",
  "category": "research",
  "topics": "agents-autonomy",
  "orgs": null,
  "regions": null,
  "published_at": "2026-06-27T09:17:07.000Z",
  "fetched_at": "2026-07-14T14:14:32.650Z",
  "source_slug": "arxiv-ethics",
  "source_name": "arXiv",
  "source_homepage": "https://arxiv.org",
  "ethics_ai_record_url": "https://ethics.ai/record/499",
  "original_url": "https://arxiv.org/abs/2606.28824v1",
  "evidence_status": "source-only",
  "attribution": "via ethics.ai"
}