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5 信息化对能源强度的空间效应模型估计结果
Table 5 Estimation results of the spatial effect of informatization on energy intensity
变量 普通面板模型 空间杜宾误差模型(SDEM)
nonF sF tF stF
Constant 0.779***
(3.903)
0.101
(0.046)
Idi -2.484***
(-9.261)
-1.281***
(-4.161)
-0.752**
(-2.401)
-0.523
(-1.361)
0.915***
(3.292)
W×Idi -1.482***
(-3.471)
-1.396
(-4.725)
0.224
(0.333)
0.165
(0.418)
Ei 0.629
(6.107)
0.745***
(7.215)
-0.322
(-2.259)
0.788***
(7.518)
-0.232
(-1.697)
Idu 1.693***
(3.894)
1.672***
(4.239)
0.772
(0.351)
1.888***
(4.605)
1.247***
(2.047)
Ur -0.338
(-1.008)
-0.031
(0.924)
-3.575***
(-6.378)
-0.661*
(-1.752)
-2.442***
(-4.143)
λ 0.489*** 0.219*** 0.441*** -0.001
R 2 0.447 0.522 0.939 0.557 0.947
Log likelihood -250.46 -195.18 152.71 -188.56 171.49