变量 |
(1) |
(2) |
(3) |
(4) |
IND |
Y |
URB |
Y |
|
HSR |
0.024*** |
|||
(0.000) |
||||
IND |
0.131*** |
0.006*** |
||
(0.000) |
(0.000) |
|||
URB |
0.384*** |
|||
(0.000) |
||||
控制变量 |
YES |
YES |
YES |
YES |
个体效应 |
YES |
YES |
YES |
YES |
时间效应 |
YES |
YES |
YES |
YES |
cons |
6.213*** |
−0.658*** |
34.992*** |
-0.072*** |
(0.000) |
(0.000) |
(0.000) |
(0.000) |
|
N |
341 |
341 |
341 |
341 |
R² |
0.588 |
0.812 |
0.683 |
0.900 |