Table 5 Panel threshold model estimation results.
From: Reexamining the impact of foreign direct investment on carbon emissions: does per capita GDP matter?
Model (2) | |||||||
|---|---|---|---|---|---|---|---|
Threshold Numbers | Double | ||||||
Threshold estimator (level = 95%) | γ1 = 2.7339, γ2 = 4.6676 | ||||||
Coef. | Std. Err. | t value | P > t | [95% Conf.Interval] | |||
FD | 0.2368 | 0.0578 | 4.10 | 0.000 | 0.1214 | 0.3523 | |
ES | 0.3470 | 0.1411 | 2.46 | 0.017 | 0.0652 | 0.6289 | |
TS | −0.0269 | 0.0719 | 0.37 | 0.709 | −0.1706 | 0.1166 | |
TP | 0.5472 | 0.1615 | 3.39 | 0.001 | 0.2247 | 0.8697 | |
FDI(rjGDP ≤ γ1) | 0.1180 | 0.0356 | 3.32 | 0.001 | 0.0469 | 0.1891 | |
FDI(γ1 < rjGDP ≤ γ2) | 0.0122 | 0.0113 | 1.08 | 0.284 | −0.0104 | 0.0350 | |
FDI(rjGDP ≥ γ2) | −0.0887 | 0.0196 | 4.53 | 0.000 | −0.1279 | −0.0496 | |
constant | −4.3000 | 1.1228 | 3.83 | 0.000 | −6.5419 | −2.0581 | |