1.
Liu F. Frontier Assessment of Green Economic Efficiency in China’s High-quality Development Stage: An Empirical Comparative Study based on Non-parametric, Parametric and Semi-parametric Methods. FEM [Internet]. 2025 Dec. 15 [cited 2026 Aug. 26];6(12):15-27. Available from: https://fieam.org/index.php/ojs/article/view/151