| OLS | FE | Differential GMM | Systematic GMM |
| 0.7933*** | 0.5873*** | 0.8058*** | 0.7333*** |
| (9.13) | (5.34) | (4.44) | (5.58) |
| 0.0705* | 0.0534 | 0.1921* | 0.0584* |
| (1.45) | (0.67) | (1.53) | (0.79) |
| −0.0823*** | −0.0686*** | −0.0495* | −0.0547*** |
| (−4.34) | (−2.60) | (−1.55) | (−2.51) |
| −0.0243 | 0.0692 | 0.3333* | 0.0949 |
| (−0.65) | (0.41) | (1.51) | (0.65) |
| 0.0619** | 0.0583 | −0.0131 | −0.0189 |
| (1.83) | (0.35) | (−0.07) | (−0.16) |
| −0.0041 | −0.0296* | 0.0434* | −0.0113 |
| (−0.32) | (−1.07) | (1.11) | (−0.44) |
| −0.0186 | −0.0788* | −0.2479*** | −0.0900* |
| (−0.35) | (−0.83) | (−2.19) | (−1.46) |
| 0.0404*** | 0.0421*** | 0.0632*** | 0.0501*** |
| (3.39) | (2.98) | (3.62) | (3.02) |
C | 0.0057* | 0.0096* | −0.0174* | 0.0042 |
| (1.33) | (0.75) | (−1.13) | (0.49) |
F | 66.48 | 24.03 |
|
|
| 0.0000 | 0.0000 |
|
|
R-squared | 0.9156 | 0.8423 |
|
|
AR 2(P) |
|
| 0.1600 | 0.3081 |
Sargan(P) |
|
| 0.9999 | 1.0000 |