The Coupling Relationship between Urban Resilience Level and Urbanization Level in Hefei

Table 3

Urban resilience index system.

	First-level indicators	Weight	Second-level indicators	Weight	Type
Index system of urban resilience level U2	Resilience of economy	0.3250	Gross regional product per capita	0.0519	+
			Actual use of foreign capital	0.1730	+
			GDP growth rate	0.0558	+
			Household savings	0.0443	+
	Resilience of ecology	0.1896	Green space coverage in built-up areas	0.0674	+
			Park green area per capita	0.0356	+
			Capacity garbage disposal	0.0486	+
			Percentage of days with air quality reaching or better than grade II	0.0380	+
	Resilience of society	0.3167	Volume of post and telecommunication services per capita	0.1163	+
			The number of regular colleges and universities per 10,000 people	0.0384	+
			The number of health technicians per 10,000 people	0.0522	+
			Urban registered unemployment rate	0.0463	−
			The public security organ investigating and handling public order cases	0.0653	−
	Resilience of infrastructure	0.1687	Urban sewage treatment rate	0.0253	+
			The number of buses per 10,000 people	0.0651	+
			Urban road area per capita	0.0515	+
			Length of urban drainage pipes	0.0288	+