Review Article
Evaluation of the Urban Low-Carbon Sustainable Development Capability Based on the TOPSIS-BP Neural Network and Grey Relational Analysis
| | System | Indicator | Variables |
| | Green investment | Technology investment | R&D expenditure (100 million yuan) | | Fixed assets investment in tertiary industry (100 million yuan) | | Number of research and development institutions (a) | | Research and experimental development staff (person) | | National science and technology awards (items) | | Number of patents granted (items) | | Resource utilization | Total energy consumption (10,000 tons of standard coal) | | Energy consumption per 10,000 yuan of regional GDP (ton of standard coal) | | Comprehensive utilization of industrial solid waste (10,000 tons) | | Comprehensive utilization rate of industrial waste (%) | | Total water consumption (100 million cubic meters) |
| | Green output | Environmental impact | Amount of industrial solid waste produced (10,000 tons) | | Industrial solid waste disposal (10,000 tons) | | Forest cover rate (%) | | Total wastewater discharge (10,000 tons) | | Industrial waste gas emissions (tons) | | Economic impact | GDP (100 million yuan) | | Technology market turnover (100 million yuan) | | Added value of tertiary industry (100 million yuan) | | Reduction rate of energy consumption per 10,000 yuan of GDP (%) |
|
|
