Explanatory Variable | Difference | Estimate | T-value | Pr > |t| |
LFDI | 1 | 0.04180 | 3.54 | 0.0006*** |
GDP | 1 | 8.3426 | 3.56 | 0.0005*** |
OPN | 1 | 0.1607 | 34.22 | <0.0001*** |
NR | 1 | 0.0958 | 46.60 | <0.0001*** |
TERR | 1 | −0.3650 | −5.78 | <0.0001*** |