Table 2 The driving factor indicators of carbon footprint in Wuhan
From: Decoupling effect and driving factors of carbon footprint in megacity Wuhan, Central China
Primary indicator | Secondary indicators | Independent variable |
|---|---|---|
City size | Urbanization rate | X1 |
Resident population | X2 | |
Economic development | GDP | X3 |
Proportion of added value of the secondary industry | X4 | |
Total investment in fixed assets | X5 | |
Social consumption | Total retail sales of consumer goods | X6 |
Per capita disposable income of urban residents | X7 | |
Per capita annual net income of rural households | X8 | |
Urban per capita residential building area | X9 | |
Technological progress | Energy consumption per unit of GDP | X10 |