PDF(592 KB)
Research on Regional Environmental Performance Evaluation Based on Double Frontier Directional SBM Model
WANG Yi, DU Juan
Journal of Systems Science and Mathematical Sciences ›› 2026, Vol. 46 ›› Issue (6) : 1757-1775.
PDF(592 KB)
PDF(592 KB)
Research on Regional Environmental Performance Evaluation Based on Double Frontier Directional SBM Model
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