基于效果—效率的金矿绿色矿山建设综合评价研究
杨玮,邓博,龙涛,邓莎,薛梦鸽,方楠

Comprehensive Evaluation of Green Mine Construction of Gold Mine Based on Effect-Efficiency
Wei YANG,Bo DENG,Tao LONG,Sha DENG,Mengge XUE,Nan FANG
表4 基于投入产出效率的黄金矿山企业分类标准
Table 4 Classification standards of gold mining enterprises based on input-output efficiency
级别级别描述综合效率OE(θ
I[0,0.25)
较差[0.25,0.5)
中等[0.5,0.75)
良好[0.75,1)
优秀≥1.0