Cheng, Y. (2026) “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, 7(10), pp. 161–171. doi:10.6981/FEM.202610_7(10).0016.