Research Article
[Retracted] Environmental Efficiency of Node Cities in Chinese Section of Silk Road Economic Zone and Its Influencing Factors
Table 1
Index system for environmental efficiency in Chinese section of the SREZ.
| Category | Type | Name and meaning |
| Inputs | Resource consumption | Energy consumption | Total energy consumption | Water consumption | Total water consumption | Land consumption | Construction land area | Human resource consumption | Number of employees | Capital consumption | Fixed asset depreciation |
| Outputs | Environmental pollution | Wastewater emissions | Industrial wastewater emissions | Waste gas emissions | Industrial waste gas emissions | Solid waste emissions | Industrial solid waste emissions | Economic output | Economic aggregate | Regional GDP |
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