Table 1 Evaluation indicator of composite system.

From: Evaluation of synergy between low-carbon development and socio-economic development based on a composite system: a case study of Anhui Province (China)

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Target system

Sub-system

Indicator

Variable name

Low-carbon development and socio-economic development system

Low-carbon development system

Resource environment subsystem

Forest coverage

C1

Air quality indicator good and good rate

C2

Garbage harmless treatment rate

C3

Energy environment subsystem

Energy production structure

C4

Energy consumption structure

C5

Energy consumption per unit of GDP

C6

Socio-economic development system

Economic development subsystem

GDP growth rate

C7

The proportion of added value of tertiary industry in GDP

C8

Urbanization rate

C9

Social development subsystem

Number of university students

C10

Number of participants in basic medical insurance

C11

Number of minimum living allowances for urban residents

C12