[Retracted] Spatial Pattern Evolution and Influencing Factors on Industrial Agglomeration: Evidence from Pearl River Delta Urban Agglomeration

Table 4

, , and joint significance tests of industrial agglomeration in Pearl River Delta urban agglomeration.

Industries	Test		LR chi2（8）	value
Manufacturing		SDM and SEM tests	59.59	0.000
		SDM and SAR tests	76.40	0.000
			29.60	0.000
Producer services		SDM and SEM tests	32.93	0.000
		SDM and SAR tests	23.16	0.000
			36.46	0.000
Consumer services		SDM and SEM tests	36.70	0.000
		SDM and SAR tests	49.04	0.000
			79.83	0.000
Foreign-invested industries		SDM and SEM tests	27.36	0.000
		SDM and SAR tests	71.19	0.000
			91.86	0.000