The Impacts of High-Speed Railway on Urban GDP and Its Agglomeration: Evidence from China

Table 6

The regression results of the second and third methods.

Dependent variables
	(1)	(2)	(3)	(4)	(5)	(6)
	320.954 (0.000)		0.041 (0.000)		0.142 (0.000)
		110.876 (0.000)		0.016 (0.000)
						0.009 (0.649)
Control variables	Yes	Yes	Yes	Yes	Yes	Yes
and	Yes	Yes	Yes	Yes	Yes	Yes
Constant	615.902 (0.000)	−967.040 (0.098)		−0.761 (0.000)		1.060 (0.059)
overall	0.074	0.513	0.035	0.003	0.852	0.000
within	0.116	0.753	0.043	0.482	0.782	0.362
between	0.079	0.456	0.051	0.018	0.869	0.003
City	30	30	30	30	30	30
Year	10	10	10	10	10	10
Observations	300	300	300	300	300	300