城市精明发展与生态效率的协同测度及交互响应——以中国276个地级以上城市为例
陈晓红, 周宏浩

Dynamic coordinated relationships and interactive effects between urban smart development and ecological efficiency: A case study of 276 cities at prefecture level and above in China
CHEN Xiaohong, ZHOU Honghao
表3 变量平稳性检验
Tab. 3 Stationary test of variables
检验方法 lnSDI lnEE
LLC检验 -22.535*** -22.149***
HT检验 0.611*** 0.443***
IPS检验 -5.570*** -11.098***