Regional Difference in Spatial Effects: A Theoretical and Empirical Study on the Environmental Effects of FDI and Corruption in China

Table 4

Spatial autocorrelation test of FDI, regional corruption, and environmental pollution.

Test	Model 1	Model 2	Model 3	Model 4
Moran’s I (Z value)	0.0991 (2.7001)	0.1031 (2.8116)	0.1029 (2.8202)	0.1201 (3.2599)
LM-lag ( value)	6.5958 (0.0100)	4.4051 (0.0360)	6.2127 (0.0130)	7.1937 (0.0070)
Robust LM-Lag ( value)	1.0469 (0.3060)	0.0891 (0.7650)	0.5910 (0.4420)	0.3659 (0.5450)
LM-error ( value)	6.1437 (0.0130)	6.6523 (0.0100)	6.6192 (0.0100)	9.0204 (0.0030)
Robust LM-Error ( value)	0.5948 (0.4410)	2.3363 (0.1260)	0.9975 (0.3180)	2.1926 (0.1390)

Note: Significant level at 1%.