siddharthmb/2026.RA.Fairness-GRPO

2026.RA.Fairness-GRPO Training and evaluation data from a reinforcement-learning pilot asking whether an LLM can be trained to negotiate more fairly — not merely to close more deals — in a six-party scorable negotiation with exact, computable game geometry. Headline result: the experiment FAILED its preregistered success criterion Training bought individual-rationality discipline, not distributional fairness, and charged a large welfare cost for it. On 24… See the full description on the dataset page: https://huggingface.co/datasets/siddharthmb/2026.RA.Fairness-GRPO.