| Variables | Coefficients (two ways fixed effect) | Coefficients (no time fixed effect) |
| C | −177.95450*** | −47.52627*** |
| lnGDP | 11.56300*** | 3.635699*** |
| RGDPG | −0.049434** | −0.025207 |
| TROPN | 0.008292 | 0.007275 |
| FORAIDS | −6.53E-10** | −6.53E-10** |
| NATRES | −0.073002** | −0.033008 |
| ECOSTAB | 0.040989*** | 0.028819*** |
| POLSTAB | −0.333901** | −0.277575** |
| lnWAGE | 9.226611*** | 1.949635 |
| CREDPRIV | −0.077747*** | −0.051719** |
| BUSENV | −0.000958 | −0.014306 |
| DUMMYPRES | −0.627491** | −0.879148*** |
| R-squared | 0.827270 | 0.786957 |
| Adjusted R-squared | 0.7769970 | 0.762217 |