XIMENG, Yang; YIMING, Zhang. Offline Conservative RL for Transaction Authorization: Smartly Balancing Fraud Risk and Customer Friction. Journal of Economic Theory and Business Management, [S. l.], v. 3, n. 1, p. 1–9, 2026. DOI: 10.70393/6a6574626d.333932. Disponível em: https://www.suaspress.org/ojs/index.php/JETBM/article/view/v3n1a01. Acesso em: 20 feb. 2026.