PAN, Jinchen; LUO, Yixuan; LI, Bin; GUO, Yanying. How to Improve Investment Portfolio of ESG Companies under Constrains. Finance & Economics, [S. l.], v. 3, n. 3, p. 5402, 2025. DOI: 10.61173/44vwff46. Disponível em: https://fe.deanfrancis.press/article/view/594. Acesso em: 4 nov. 2026.