Ecological security assessment for megacities in the Yangtze River basin: Applying improved emergy-ecological footprint and DEA-SBM model

Environmental problems caused by intensive economic development and rapid urbanization have seriously constrained the sustainable development of social economy. Ecological security assessments have become an effective tool for measuring the unsustainability bottom line. Although Shanghai, Nanjing, S...

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Bibliographic Details
Main Authors: Yue Liu, Ying Qu, Yaodong Cang, Xiangan Ding
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Ecological Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X21011468