| CH4 | ||||
| H0: CH4 as the dependent | F-Stat. | Prob. | Decision | Direction of causality |
| H0: L(GDPP) does not Cause L(CH4) | 0.231 | 0.795 | Accept | None |
| H0: L(CH4) does not Cause L(GDPP) | 1.690 | 0.198 | Accept | None |
| H0: L(GDPP)2 does not Cause L(CH4) | 0.282 | 0.756 | Accept | None |
| H0: L(CH4) does not Cause L(GDPP)2 | 1.654 | 0.204 | Accept | None |
| H0: L(CPIN) does not Cause L(CH4) | 3.347 | 0.045 | Reject | CPIN to CH4 |
| H0: L(CH4) does not Cause L(CPIN) | 2.993 | 0.062 | Reject | CH4 to CPIN |
| H0: L(EUP) does not Cause L(CH4) | 1.016 | 0.371 | Accept | None |
| H0: L(CH4) does not Cause L(EUP) | 0.346 | 0.710 | Accept | None |
| H0: L(OIL) does not Cause L(CH4) | 0.390 | 0.680 | Accept | None |
| H0: L(CH4) does not Cause L(OIL) | 1.968 | 0.153 | Accept | None |
| H0: L(TOP) does not Cause L(CH4) | 1.201 | 0.311 | Accept | None |
| H0: L(CH4) does not Cause L(TOP) | 0.004 | 0.996 | Accept | None |
| H0: L(FDI) does not Cause L(CH4) | 0.274 | 0.762 | Accept | None |
| H0: L(CH4) does not Cause L(FDI) | 4.130 | 0.023 | Reject | CH4 to FDI |