| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 |
L.dvar | 0.882*** (0.071) | 0.879*** (0.061) | 0.878** (0.082) | 0.867*** (0.129) | 0.875*** (0.085) | 0.878*** (0.074) | 0.880*** (0.046) |
ers | −0.092*** (0.012) | −0.194* (0.009) | −0.021** (0.011) | −0.027* (0.013) | −0.026** (0.012) | −0.021** (0.010) | −0.018** (0.009) |
ers2 |
| 0.064* (0.032) | 0.070** (0.034) | 0.084* (0.047) | 0.083** (0.042) | 0.067* (0.036) | 0.065* (0.028) |
fdi |
|
| 0.003 (0.011) | −0.014 (0.017) | −0.092** (0.047) | −0.092** (0.043) | −0.058 (0.007) |
human |
|
|
| 0.034** (0.016) | 0.012 (0.026) | 0.011 (0.027) | 0.032* (0.011) |
rd |
|
|
|
| −0.032*** (0.009) | −0.033*** (0.008) | −0.034*** (0.008) |
lnkl |
|
|
|
|
| −0.036** (0.015) | −0.045*** (0.013) |
lnsize |
|
|
|
|
|
| −0.023* (0.122) |
_cons | 0.074*** (0.072) | 0.072*** (0.043) | 0.073*** (0.069) | 0.054*** (0.016) | 0.078** (0.243) | 0.119*** (0.278) | 0.131*** (0.257) |
N | 1890 | 1890 | 1890 | 1890 | 1890 | 1890 | 1890 |
AR (1) test | −8.47 [0.000] | −8.39 [0.000] | −8.36 [0.000] | −8.25 [0.000] | −8.31 [0.000] | −8.36 [0.000] | −8.02 [0.000] |
AR (2) test | −1.52 [0.130] | −1.13 [0.259] | −1.15 [0.249] | −1.09 [0.276] | −1.10 [0.273] | −1.06 [0.289] | −0.66 [0.507] |
Sargan test | 13.25 [0.351] | 8.12 [0.522] | 9.267 [0.597] | 9.524 [0.574] | 9.263 [0.598] | 9.539 [0.572] | 9.376 [0.497] |