WANG, R.; WEI, H.; AN, B.; FENG, Z.; YAO, J. Commission Fee is not Enough: A Hierarchical Reinforced Framework for Portfolio Management. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 1, p. 626-633, 2021. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16142. Acesso em: 17 oct. 2021.