Measuring and Fitting the Relationship between Socioeconomic Development and Environmental Pollution: A Case of Beijing–Tianjin–Hebei Region, China

Table 5

Fitting equation parameters and AIC and SC results for socio-economic development and environmental pollution scores and coupling coordination degree of the BTH region.

Explained variable		Estimated parameters	AIC	SC
	2		2.88e-005	3.06e-005
	3		9.76e-005	1.07e-004
	2		1.33e-004	1.41e-004
	3		1.81e-004	1.98e-004
	2		1.90e-004	2.02e-004
	3		4.68e-004	5.12e-004