Research Article
Research on Sustainable Development of Resource-Based Cities Based on the DEA Approach: A Case Study of Jiaozuo, China
| | Component | 1 | 2 | 3 |
| Industrial added value (a hundred million yuan) | 0.976 | −0.175 | 0.031 | Gross regional product (a hundred million yuan) | 0.985 | −0.157 | 0.032 | The proportion of secondary industry (%) | 0.945 | 0.236 | −0.117 | Sustainable income of urban residents (yuan) | 0.975 | −0.199 | 0.050 | Rural net income per capita (yuan) | 0.956 | −0.268 | 0.070 | The population growth rate () | −0.250 | −0.044 | 0.864 | Public facilities land (hectare) | 0.932 | 0.253 | −0.168 | Urban unemployment rate (%) | 0.447 | 0.493 | 0.395 | Education investment (ten thousand yuan) | 0.865 | −0.398 | 0.013 | The number of buses owned by urban people per ten thousand (vehicles) | 0.557 | 0.513 | 0.193 | Total industrial wastewater discharge (ten thousand tons) | 0.110 | 0.663 | 0.250 | Industrial SO2 emissions (ton) | 0.289 | 0.762 | −0.382 | Industrial dust emissions (tons) | −0.916 | 0.163 | −0.102 |
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Extraction method: principal component analysis 3 components extracted.
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