DONG, Suyu. Comparison of Markowitz Model and Single Index Model with ESG Factors Involved. Highlights in Business, Economics and Management, [S. l.], v. 40, p. 820–826, 2024. DOI: 10.54097/6sy7ba54. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/24721. Acesso em: 10 jun. 2026.