东北地区城镇化与生态环境的脱钩分析
刘贺贺, 杨青山, 张郁

Urbanization and Ecological Environment Effect in Northeast China Based on Decoupling Analysis
Hehe Liu, Qingshan Yang, Yu Zhang
表2 城镇化与生态环境脱钩程度判断标准
Table 2 The judgment standard of decoupling degree of environment and urbanization
脱钩
程度
脱钩(De-coupling) 连接(Inter-linking) 负脱钩(Re-coupling)
强脱钩
(DC-I)
弱脱钩
(DC-II)
衰退性脱钩
(DC-III)
衰退性连接
(IL-I)
扩张性连接
(IL-II)
扩张性负脱钩(RC-I) 弱负脱钩
(RC-II)
强负脱钩
(RC-III)
ΔUIt ΔUIt>0 ΔUIt>0 ΔUIt<0 ΔUIt<0 ΔUIt>0 ΔUIt>0 ΔUIt<0 ΔUIt<0
ΔEEPIt ΔEEPIt<0 ΔEEPIt>0 ΔEEPIt<0 ΔEEPIt<0 ΔEEPIt>0 ΔEEPIt>0 ΔEEPIt<0 ΔEEPIt>0
ESt ESt<0 0<ESt<0.8 ESt>1.2 0.8<ESt<1.2 0.8<ESt<1.2 ESt>1.2 0<ESt<0.8 ESt<0