Evaluation ofeco-efficiency measurement of coal utilization based on three-stage DEA-Malmquist
Zhao Lixia
Zhang Wenqi
Bai Jing
Keywords：eco-efficiency of coal utilizationthree-stage DEAMalmquist indexenvironmental factors
Publication Date：2023-07-20
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：9( 78-86 )