@article{evonashmarlaclosedloopmultiagentreinforc, title = {EvoNash-MARL: A Closed-Loop Multi-Agent Reinforcement Learning Framework for Medium-Horizon Equity Allocation}, author = {Chongliu Jia and Yi Luo and Sipeng Han and Pengwei Li and Jie Ding and Youshuang Hu and Yimiao Qian and Qiya Wang}, year = {2026}, eprint = {2604.10911}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.10911}, }