Table 12 Heterogeneity analysis results of four major economic regions.
From: Spatial spillover effect and heterogeneity of digital economy on agricultural carbon emissions
Variable | Eastern region | Northeast region | Central region | Western region |
|---|---|---|---|---|
DIG | − 0.064 (0.347) | 4.063*** (1.353) | 2.205*** (0.685) | − 0.910** (0.393) |
FSA | − 0.066*** (0.018) | 5.673*** (1.235) | − 0.950 (0.651) | − 0.214 (0.245) |
PS | − 0.142 (0.261) | − 2.326*** (0.761) | 0.091 (0.339) | − 0.575 (0.371) |
LNGDP | 0.611*** (0.190) | 1.758** (0.821) | − 0.039 (0.070) | 0.423** (0.178) |
UR | 1.816** (0.773) | 11.756*** (3.119) | 21.832*** (3.618) | − 1.990 (1.952) |
ISU | 1.166* (0.696) | 0.012 (0.349) | 2.441** (1.058) | 3.336*** (0.842) |
AIS | − 0.100 (0.061) | 0.187 (0.119) | − 0.762*** (0.250) | − 0.687*** (0.187) |
W×DIG | − 1.332 (1.204) | 8.680*** (2.653) | 3.211 (2.030) | − 2.504 (2.778) |
W×FSA | − 0.215*** (0.043) | 9.214*** (2.570) | − 3.351* (2.028) | − 0.342 (1.195) |
W×PS | − 0.599 (0.857) | − 3.480* (1.980) | 0.590 (1.326) | 3.153* (1.875) |
W×LNGDP | 1.499* (0.909) | 3.399*** (1.297) | − 0.412 (0.327) | − 0.718 (0.924) |
W×UR | 0.400 (2.997) | 19.176*** (5.004) | 59.568*** (11.377) | 6.216 (9.387) |
W×ISU | − 0.128 (2.449) | − 0.678 (0.739) | 14.505*** (3.399) | 12.642*** (3.620) |
W×AIS | − 0.011 (0.184) | 0.646*** (0.233) | − 3.736*** (0.788) | − 3.075*** (0.717) |
Rho/Lambda | − 0.569*** (0.193) | − 0.298 (0.186) | − 0.794*** (0.276) | − 0.302 (0.280) |
τt | YES | YES | YES | YES |
δi | YES | YES | YES | YES |
Log-likelihood | 195.231 | 124.683 | 200.392 | 219.545 |
Observations | 110 | 33 | 66 | 121 |