Table 1.
Parameters of the constants in the SD model.
| Methods | Variables | Parameter | Unit |
|---|---|---|---|
| From the average of historical data in statistical yearbook | Birth rate of rural population (source: National Population Statistics of China) | 1.4 | % |
| Capital accumulation rate (source: China Statistical Yearbook of Fixed Assets Investment, China Statistical Yearbook) | 49 | % | |
| Death rate of rural population (source: National Population Statistics of China) | 0.6 | % | |
| R&D investment proportion (source: China Statistical Yearbook) | 2.64 | % | |
| Growth rate of the output value of the primary industry (source: China Statistical Yearbook) | 5.52 | % | |
| Growth rate of the output value of the secondary industry (source: China Statistical Yearbook) | 9.4 | % | |
| Growth rate of the output value of the tertiary industry (source: China Statistical Yearbook) | 11.7 | % | |
| Urban population birth rate (source: National Population Statistics of China) | 1.11 | % | |
| Urban population death rate (source: National Population Statistics of China) | 0.52 | % | |
| Employment index of the secondary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 0.333 | — | |
| Employment index of the tertiary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 0.4137 | — | |
| Growth rate of the agricultural labor force (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | −1.96 | % | |
| Growth rate of the number of employees in the tertiary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 2.76 | % | |
| Growth rate of the labor force of the secondary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 2.33 | % | |
| Growth rate of the labor productivity of the secondary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 6.9 | % | |
| Growth rate of the labor productivity of the tertiary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 8.7 | % | |
| Growth rate of agricultural labor productivity (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 7.7 | % | |
| Percentage of capital stock of the tertiary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 55 | % | |
| Percentage of capital stock of the primary industry (source: China Statistical Yearbook, China Population and Employment Statistical Yearbook) | 1.8 | % | |
| Determinants of rural family planning (source: China Statistical Yearbook, National Population Statistics of China) | 1.15 | — | |
| Determinants of urban family planning (source: China Statistical Yearbook, National Population Statistics of China) | 1.05 | — | |
| Determinants of rural health (source: China Statistical Yearbook, National Population Statistics of China) | 0.95 | — | |
| Determinants of urban health (source: China Statistical Yearbook, National Population Statistics of China) | 0.92 | — | |
| Medical determinants (source: China Statistical Yearbook, National Population Statistics of China) | 0.98 | — | |
| From the government documents | SO2 conversion rate of coal consumption in thermal power | 0.9 | — |
| SO2 conversion rate of terminal coal | 0.8 | — | |
| Total sulfur content in coal | 1.2 | % |