(1) 变量 | (2) 估计系数 |
| −0.542* |
(−1.73) | |
Const | 0 .456* |
(−1.11) | |
| −0.672* |
(−1.87) | |
| 0.149** |
(−2.42) | |
| −0.243 |
(−0.87) | |
| −12.621** |
(−2.66) | |
| −0.897 |
(−1.45) | |
| 0 .752* |
(−1.79) | |
Year / Industry / cluster | Yes |
F(P value) | 8.72 |
(0.00) | |
N | 4122 |
adj. R2 | 0.094 |