Table 7.
Result of robustness analysis (CCEMG and AMG model).
| Variables | CCEMG | AMG | ||
|---|---|---|---|---|
| Coefficient | P-value | Coefficient | P-value | |
| LnECD | 0.709*** | 0.000 | 0.295*** | 0.000 |
| LnAIP | −0.215*** | 0.000 | −0.350*** | 0.000 |
| LnHUC | 0.140*** | 0.001 | 0.067*** | 0.000 |
| LnREC | 0.026*** | 0.000 | 0.744*** | 0.006 |
| LnNRR | −0.062*** | 0.012 | −0.201*** | 0.000 |
| R-squared | 0.916 | |||
| Adjusted r-squared | 0.922 | |||
Note: *** implies a 1 % significance level, LEX: Life expectancy, ECD: economic development, HUC: Human capital, AIP: Air Pollution, REC: Renewable Energy Consumption, NRR: Natural Resource.