Research Article
Analyzing the Coupling Degree of Coordinated Development between Ecological Environment and Regional Economy in Underdeveloped Areas
Table 1
Regional economic ecological environment evaluation indicators.
| | System layer | Element layer | Index layer |
| | Regional economic system | Economic level | GDP (x1) | | Per capita GDP (x2) | | Per capita gross non-agricultural output value (x3) | | Economic structure | The proportion of primary industry in GDP (x4) | | GDP percentage for tertiary industry (x5) | | The value of total industrial output as a percentage of the combined value of industrial and agricultural output (x6) |
| | Eco-environmental benefits | Ecological environment level | Greening coverage rate of built-up area (y1) | | Area of cultivated land per capita (y2) | | Per capita public green space area (y3) | | Ecological environment pressure | Industrial SO2 emission (y4) | | Industrial smoke emission (y5) | | Industrial wastewater discharge (y6) | | Ecological environment protection | Centralized sewage treatment rate (y7) | | Rate of total utilization of industrial solid waste (y8) | | Removal of industrial smoke (dust) (y9) |
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