QIN, Qi. Out-of-Sample Forecasting of the CSI 300 Index: AR versus Machine Learning Models. Transactions on Economics, Business and Management Research, [S. l.], v. 17, p. 155–166, 2026. DOI: 10.62051/7pgzdg13. Disponível em: https://tebmr.net/index.php/ojs/article/view/23. Acesso em: 21 jul. 2026.