| LNRGDP | LNOP | LNOPV | LNFDI |
LNRGDP | 1 | 0.871 | 0.962 | 0.742 |
LNOP | 0.871 | 1 | 0.813 | 0.674 |
LNOPV | 0.962 | 0.813 | 1 | 0.716 |
LNFDI | 0.742 | 0.674 | 0.716 | 1 |