Table 6a: Testing the Existence of the Environmental Kuznets Curve (EKC)
(Number of observations: 28)
Dependent Variable |
ENERGY |
ENERGY |
GHGS |
GHGS |
INDOOR |
INDOOR |
LAND |
LAND |
Explanatory Variable |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Constant |
0.2827 (0.1782) |
0.9792 * |
-0.7672 * (0.2798) |
-1.0282 * (0.2474) |
-0.1426 * (0.0439) |
0.1144 * |
1.5019 * |
1.6652 * |
PCNSDP |
0.0794 * |
0.0725 * |
0.0440 * |
0.0245 * |
-0.0389 * (0.0062) |
-0.0439 * (0.0068) | ||
PCNSDP^2 |
-0.0059 * (0.0019) |
-0.0053 * |
0.0102 * |
0.0072 * |
0.0010 * |
0.0018 * | ||
PCNSDP^3 |
-0.0006 * (0.0002) |
-0.0005 * (0.0002) | ||||||
Prishare |
-0.0087 * (0.0033) |
-0.0162 * (0.0022) |
-0.0143 * | |||||
SECSHARE |
-0.0136 * (0.0055) | |||||||
TERSHARE |
0.0184 * |
0.0183 * | ||||||
POPD |
0.0002 * |
-0.0001 * |
-0.0003 * (0.0001) |
-0.0005 * (0.0001) | ||||
AGRWRK |
0.0066 * |
0.0103 * |
0.0030 * |
-0.0038 * | ||||
NAGRWRK |
0.0072 * | |||||||
Adj. R2 |
0.495 |
0.524 |
0.264 |
0.315 |
0.955 |
0.941 |
0.749 |
0.774 |
F-Stat_______________ |
9.823 |
8.431 |
3.427 |
3.478 |
192.002 |
145.550 |
27.799 |
24.053 |
D-W Stat__________ |
2.104 |
1.882 |
1.873 |
1.690 |
2.069 |
2.105 |
1.679 |
1.900 |
IstTurning Point |
6.729 |
6.840 |
11.333 |
9.600 |
N.A. |
N.A. |
N.A. |
N.A. |
Note: Figure in the parenthesis shows the White Heteroskedasticity-Consistent Standard Errors
* -implies coefficient is significant at most at 0.10 level.
N.A. - implies not applicable
Table 6b: Testing the Existence of the Environmental Kuznets Curve (EKC)
(Number of observations: 28)
Dependent Variable |
NPS |
NPS |
WATER |
WATER |
FOREST |
FOREST |
AIRPOL |
ExpIanatoryVariabIe |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Coeff. |
Constant |
0.9442 * |
0.8553 * |
0.2996 * |
1.0884 * |
-0.0640 (0.214) |
1.0679 * |
1.5312 * |
PCNSDP |
-0.0172 * (0.0043) |
-0.0331 * (0.0064) |
-0.0353 * (0.0043) |
0.0724 * |
0.0715 * |
-0.0197 (0.0118) | |
PCNSDP^2 |
-0.0009 * (0.0002) | ||||||
Prishare |
-0.0123 * (0.0013) |
-0.0118 * (0.0014) |
-0.0075 * (0.0022) |
-0.0116 * (0.0054) | |||
SECSHARE |
0.0058 * | ||||||
TERSHARE |
0.0089 * |
0.0132 * | |||||
POPD |
-0.0007 * (0.0002) | ||||||
URB |
-0.0202 * (0.0076) |
-0.0265 * (0.0113) | |||||
AGRWRK |
0.0031 * |
0.0031 * |
-0.0130 * (0.0036) | ||||
Adj. R2 |
0.591 |
0.597 |
0.490 |
0.502 |
0.425 |
0.393 |
0.273 |
F-Stat |
13.979 |
14.338 |
9.649 |
14.583 |
7.646 |
6.820 |
4.378 |
D-W Stat |
1.282 |
1.283 |
1.323 |
1.245 |
1.557 |
1.590 |
2.156 |
Note: Figure in the parenthesis shows the White Heteroskedasticity-Consistent Standard Errors
* -implies coefficient is significant at most at 0.10 level.