Coordinated Development of Population, Resources, Environment, Economy, and Society under Engineering Management Combined with Bilevel Optimization Model

Table 1

Scheduling evaluation index system and weights of the population-economy-resource-environment association in the province.

Target level	Criteria level	Index level	Nature of index	Weight
Comprehensive development level of population, economy, resources, and environment	Population development level	1. Population (million people)	−	0.8100
		2. Urbanization rate (%)	+	0.2100
	Economic development level 1. Gross regional product (in 100 million yuan)		+	0.2280
		2. GDP per capita (10,000 yuan/person)	+	0.1131
		3. Share of the secondary industry (%)	−	0.4710
		4. Share of the tertiary industry (%)	+	0.2280
	Resource and environment development level	1. Share of nonfossil energy (%)	+	0.1100
		2. Energy consumption intensity (t/10000)	−	0.2100
		3. Carbon emission intensity (in 10,000 yuan)	−	0.4100
		4. SO2 emissions (million t)	−	0.1000
		5. CO2 emissions (million t)	−	0.1000
		6. Forest coverage rate (%)	+	0.1100