Lv11
4 积分 2026-10-19 加入
Number of performance measures versus number of decision making units in DEA
6小时前
已完结
Environmental efficiency under weak disposability: an improved super efficiency data envelopment analysis model with application for assessment of port operations considering NetZero
6小时前
待确认
A Systematic Review of Green Port Evaluation: Methods, Subjects, and Indicators
6小时前
已完结
Green efficiency deviation in ports: an empirical analysis of scale-greenness trade-offs in Zhejiang, China
7小时前
已完结
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