Wang, Qinxin, Yuxin Tang, Yanyan Jin, Yutong Lai, Runyin Wang, and Yihua He. “Portfolio Establishment for Asset Allocation Based on the Empirical Study”. BCP Business & Management 26 (September 19, 2022): 956–972. Accessed June 25, 2026. https://bcpublication.org/index.php/BM/article/view/2058.