@article{maximinrelativeimprovementfairlearningas, title = {Maximin Relative Improvement: Fair Learning as a Bargaining Problem}, author = {Jiwoo Han and Moulinath Banerjee and Yuekai Sun}, year = {2026}, eprint = {2602.04155}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.04155}, }