[Retracted] A Study of Regional Economic Disparities and Coordinated Development Based on Improving Grey Model Combinations

Table 1

Estimation and test statistics for nonspatial panel models.

Variable	Spatial fixation effect	Time fixed effect	Fixed effect of space and time	Mixed estimation
Intercept term	—	—	—	5.349
Ln EDU	0.114	0.167	0.136	0.188
LnOFDI	0.212	0.194	0.285	0.221
LnK	0.465	0.434	0.429	0.403
LnL	0.146	0.148	0.121	0.117
G	-0.164	-0.169	0.151	-0.124
U	0.186	0.165	0.202	0.217
	0.956	0.794	0.986	0.905
LM(lag)	215.982	30.673	36.576	168.245
LM(err)	80.274	26.963	27.657	156.124
R- LM(lag)	401.365	33.765	26.349	95.124
R- LM(err)	266.147	35.861	28.168	21.635
Spatial fixed effect LR statistics	702.361
Time fixed effect LR statistics	289.936