中国城市网络地位对碳排放效率的影响
盛科荣, 李晓瑞, 孙威, 王传阳

Examining the impacts of network position on urban carbon emissions efficiency in China
SHENG Kerong, LI Xiaorui, SUN Wei, WANG Chuanyang
表7 两步法IV-Tobit模型的稳健性检验结果(n=1132)
Tab. 7 Robustness test results of two-step IV-Tobit models
(1) (2) (3) (4) (5) (6)
Degree UCEE Between UCEE Eigen UCEE
Distport -0.04160***
(0.009)		 -0.0846***
(0.018)		 -0.4362***
(0.097)
Degree 0.6723***
(0.163)
Between 0.3307***
(0.081)
Eigen 0.0641***
(0.016)
控制变量 是 是 是 是 是 是
AR test 65.30*** 65.31*** 65.30***
Wald test 16.94*** 16.53*** 16.64***