Research Article
Research on the Nonlinear Impact of Environmental Regulation on the Efficiency of China’s Regional Green Economy: Insights from the PSTR Model
Table 1
Green economic efficiency measurement indicators.
| Index | Variable | Variable description |
| Input index | Labor input | Employed population by region | Capital input | Capital stock | Energy input | Total energy consumption |
| Expected output | Economic output | Regional GDP |
| Undesired output | Wastewater | Industrial wastewater discharge | Exhaust | Industrial waste gas emissions | Solid waste | Industrial solid waste discharge |
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