Research on the Coordinated Development of Global Urban Economic Competitiveness: Based on a Sample of 1007 Cities

Table 7

Quantile regression analysis on economic competitiveness and coupling coordination.

	OIS	0.1	0.25	0.5	0.75	0.9
	eco	Eco	eco	eco	Eco	eco
DCC	0.115	0.0758	0.0830	0.0798	0.146	0.112
	(5.38)	(2.90)	(2.86)	(2.71)	(5.01)	(2.67)
FE	0.294	0.137	0.182	0.356	0.328	0.650
	(4.15)	(1.58)	(1.88)	(3.64)	(3.39)	(4.68)
TI	0.304	0.197	0.302	0.350	0.374	0.327
	(11.70)	(6.16)	(8.52)	(9.73)	(10.51)	(6.42)
IS	0.0977	0.144	0.0712	−0.00391	0.167	0.0990
	(2.45)	(2.93)	(1.31)	(−0.07)	(3.05)	(1.26)
Human resources	0.0704	0.0952	0.0925	0.0926	0.0281	0.00370
	(2.41)	(2.65)	(2.32)	(2.29)	(0.70)	(0.06)
Operation cost	0.252	0.225	0.240	0.247	0.234	0.262
	(11.63)	(8.46)	(8.12)	(8.26)	(7.89)	(6.17)
Business environment	0.0878	0.174	0.131	0.0576	0.0446	0.0350
	(3.09)	(4.97)	(3.38)	(1.47)	(1.15)	(0.63)
Infrastructure	0.332	0.485	0.452	0.346	0.234	0.310
	(9.45)	(11.25)	(9.44)	(7.13)	(4.86)	(4.50)
Living environment	−0.00171	−0.00702	−0.00874	0.0362	−0.00542	−0.0863
	(−0.07)	(−0.25)	(−0.28)	(1.14)	(−0.17)	(−1.92)
_cons	−0.208	−0.371	−0.318	−0.226	−0.0947	−0.0504
	(−9.95)	(−14.46)	(−11.16)	(−7.82)	(−3.31)	(−1.23)
N	1007	1007	1007	1007	1007	1007
adj. R^2	0.790