基于绿色发展的工业全要素水资源效率时空特征
张峰, 薛惠锋

Spatiotemporal characteristics of industrial total factor water resource efficiency based on green development
ZHANG Feng, XUE Huifeng
图2 工业绿色全要素水资源效率σ收敛变化
Figure 2 The σconvergence trend of industrial total factor water resource efficiency