Research Article

Socioeconomic Drivers of Environmental Pollution in China: A Spatial Econometric Analysis

Table 4

Estimation results of panel data models without spatial interaction effects.

Pooled OLSSpatial fixed effectsTime-period fixed effectsSpatial and time-period fixed effects

FD0.6802 (9.1618)0.3660 (3.9193)0.4001 (5.1477)0.1393 (3.7663)
FDI−0.0314 (−2.5529)−0.0070 (−0.7350)−0.0566 (−4.5798)−0.0073 (−0.7634)
SEC1.0419 (15.5283)0.1027 (1.2399)0.9357 (14.0106)0.1116 (1.3222)
PD−0.2038 (−11.7753)−0.1088 (−2.2883)−0.2221 (−13.0113)−0.1124 (−2.3561)
GDP−1.2683 (−4.0918)0.5764 (3.2666)−1.0800 (−3.4731)0.6716 (3.5725)
GDP20.0654 (4.1316)−0.0326 (−3.6446)0.0692 (4.3632)−0.0401 (−3.8442)
intercept0.9134 (0.5919)
0.48310.10330.46440.1032
0.24160.01440.27230.0152
−2867.7−768.6501−2813.4−767.4535
LM spatial lag604.090512.5084527.388112.3951
LM spatial error558.957213.7019462.932913.4994
robust LM spatial lag53.73191.931369.17031.5220
robust LM spatial error8.59873.12484.71512.6264

Notes: T-values are in parentheses. , , denote statistical significance levels at 10%, 5% and 1%, respectively.