| (1) | (2) | (3) | (4) |
| vrs | vrs | vrs | vrs |
Model |
|
|
|
|
Firm size | 0.0465*** | 0.0548 | −2.648*** | −4.233 |
| (2.83) | (1.28) | (−3.32) | (−1.15) |
Firm size^2 |
| −2.77e−11 |
| 20.65 |
|
| (−0.21) |
| (0.44) |
Fdi | 4.66e−08 | 4.61e−08 | 4.35e−08 | 4.11e−08 |
| (1.55) | (1.52) | (1.45) | (1.35) |
Dependence on trade | 0.581*** | 0.582*** | 0.494*** | 0.492*** |
| (6.32) | (6.32) | (5.52) | (5.49) |
Urbanization | 0.00461* | 0.00452* | 0.00492* | 0.00492* |
| (1.74) | (1.69) | (1.92) | (1.92) |
Government behavior | 0.0664 | 0.0675 | 0.126 | 0.124 |
| (0.84) | (0.85) | (1.60) | (1.57) |
Education | 0.000178** | 0.000177** | 0.000156* | 0.000160* |
| (2.08) | (2.05) | (1.82) | (1.85) |
_cons | 0.674*** | 0.671*** | 0.802*** | 0.829*** |
| (13.69) | (13.02) | (12.95) | (9.51) |
sigma |
|
|
|
|
_cons | 0.142*** | 0.142*** | 0.141*** | 0.141*** |
| (21.87) | (21.86) | (21.85) | (21.85) |
N | 450 | 450 | 450 | 450 |