信息化对中国能源强度的空间效应——基于空间杜宾误差模型
汪小英, 王宜龙, 沈镭, 李小漫, 杜强涛

Spatial effect of informatization on China’s energy intensity:Based on spatial Durbin error model
WANG Xiaoying, WANG Yilong, SHEN Lei, LI Xiaoman, Du Qiangtao
表7 稳健性检验
Table 7 Robustness test
变量 普通面板模型 空间杜宾误差模型(SDEM)
nonF sF tF stF
Constant -0.232
(0.612)
-0.654
(0.581)
Idi -0.716***
(-7.635)
-0.651***
(-8.112)
-0.447**
(-2.501)
-0.625***
(-5.351)
0.471
(1.514)
W×Idi -1.196*
(-1.398)
-1.388***
(-4.235)
-0.967
(-0.559)
-0.986**
(-2.013)
Ei 0.279***
(3.145)
-0.638***
(6.421)
-0.468***
(-3.226)
-0.641***
(3.338)
-0.519*
(-1.523)
Idu -0.641**
(3.163)
0.004
(0.882)
-0.209
(0.471)
-0.838***
(-2.356)
-0.593**
(1.108)
Ur -0.514
(-0.986)
-0.113
(0.831)
-2.638***
(-5.269)
-0.563***
(-3.255)
-1.211***
(-4.112)
λ 0.271* 0.298** 0.007 0.001
R 2 0.279 0.402 0.566 0.423 0.648
Log likelihood -229.46 -175.18 142.71 -155.56 151.49