Table 8 Results of Dumitrescu-Hurlin panel causality test.
H0 | W-Stat. | Z-bar-stat. | p-value | Result |
|---|---|---|---|---|
ln GDP⇏ ln CO2** | 2.54 | 1.67 | 0.09 | Uni-directional |
ln CO2⇏ GDP | 1.06 | −0.05 | 0.95 | |
ln DCTPS⇏ ln CO2*** | 3.41 | 2.69 | 0.00 | |
ln CO2⇏ ln DCTPS | 2.32 | 1.42 | 0.15 | Uni-directional |
ln PG⇏ ln CO2*** | 4.66 | 4.14 | 3.E-05 | |
ln CO2⇏ ln PG*** | 5.06 | 4.61 | 4.E-06 | Bidirectional |
ln SG⇏ ln CO2*** | 4.86 | 4.38 | 1.E-05 | |
ln CO2⇏ ln SG | 1.76 | 0.76 | 0.44 | Uni-directional |
ln PG⇏ ln EG** | 2.74 | 1.91 | 0.05 | |
ln EG⇏ ln PG*** | 11.49 | 12.12 | 0.00 | Bidirectional |
ln SG⇏ ln EG | 1.95 | 0.98 | 0.32 | |
ln EG⇏ ln SG*** | 10.09 | 10.48 | 0.00 | Uni-directional |
ln SG⇏ ln PG*** | 3.65 | 2.96 | 0.00 | |
ln PG⇏ ln SG | 0.99 | −0.13 | 0.89 | Uni-directional |