Story · arXiv
When LLM Agents Negotiate: Private Information and Dynamic Bargaining in Supply Chains (arXiv)
paper · Story page
Nine LLMs negotiated 9,840 buyer-seller contracts against a game-theoretic benchmark. Agents captured 95.4% of first-best surplus, but slow bargaining eroded 21–34% of it, and baseline models accepted individually irrational contracts in 19.2% of cases.
Appeared in
- Only 7% of agent turns needed a frontier model, and authorization drifts down hierarchies
Aug 12, 2026 · in the sections
Subscribe
Get the brief in your inbox
Pick daily, weekly, or both. Nothing is gated either way: every issue is on the site and in the feeds.
- Weekdays at 8:45am IST, one lead story and 6 to 9 items.
- Sundays, an argued synthesis rather than a recap.
- One click to leave, and quiet days say so in the subject line.