Green water efficiency in the vulnerable silk road economic belt

Introduction: In vulnerable environments, accurate and complete assessments of green water efficiency (GWE) must consider unexpected outputs.Methods: This study employed the hyper-efficiency SBM-DEA model and SDM method to investigate the spatial heterogeneity and the determinants of GWE, respective...

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Bibliographic Details
Main Authors: Qiang Zhang, Hai Long
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Environmental Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenvs.2023.1238175/full