ORMS
Research on the Classified Measurement and Promotion Modes of Regional Green Technology Innovation Efficiency in China ——SBM-SupSBM Model Based on Unexpected Output
LI Hao, FAN De-cheng, ZHANG Shu-hua, MA Li-hong
Operations Research and Management Science . 2022, (4): 184 -189 .  DOI: 10.12005/orms.2022.0132

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