Research Article
Research on Sustainable Development of Resource-Based Cities Based on the DEA Approach: A Case Study of Jiaozuo, China
| ā | Initial | Extraction |
| The number of workers at the end of the year (million) | 1.000 | 0.966 | Local financial expenditure (ten thousand yuan) | 1.000 | 0.884 | Fixed asset investment (ten thousand yuan) | 1.000 | 0.949 | Annual water consumption (ten thousand tons) | 1.000 | 0.907 | Annual power consumption (ten thousand Kwh) | 1.000 | 0.975 |
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Extraction method: principal component analysis.
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