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"Regional environmental efficiency evaluation in China: Analysis based on ..."
Hong Li et al. (2013)
- Hong Li, Kuangnan Fang, Wei Yang, Di Wang
, Xiaoxin Hong:
Regional environmental efficiency evaluation in China: Analysis based on the Super-SBM model with undesirable outputs. Math. Comput. Model. 58(5-6): 1018-1031 (2013)
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