CHENG, Ye. A Study on the Input-Output Efficiency and Influencing Factors of ESG Investment in Cross-border E-commerce Listed Companies: An Empirical Analysis based on the DEA-Tobit Two-stage Model. Frontiers in Economics and Management, [S. l.], v. 7, n. 10, p. 161–171, 2026. DOI: 10.6981/FEM.202610_7(10).0016. Disponível em: https://fieam.org/index.php/ojs/article/view/342. Acesso em: 15 oct. 2026.