指标 | 年份 | 参数 | 平方欧式距离 | ||||
clayton | gumbel | frank | clayton | gumbel | frank | ||
GDP | 2005 | 11.366 | 7.599 | 32.856 | 0.079 | 0.079 | 0.086 |
2010 | 12.446 | 7.697 | 32.246 | 0.058 | 0.046 | 0.048 | |
2015 | 12.581 | 8.588 | 35.230 | 0.046 | 0.037 | 0.035 | |
2020 | 16.582 | 9.772 | 45.454 | 0.090 | 0.076 | 0.079 | |
Energy | 2005 | 4.629 | 3.897 | 13.540 | 0.107 | 0.088 | 0.087 |
2010 | 6.503 | 5.138 | 20.025 | 0.028 | 0.025 | 0.022 | |
2015 | 5.124 | 5.005 | 17.218 | 0.087 | 0.050 | 0.056 | |
2020 | 12.963 | 10.437 | 49.019 | 0.058 | 0.040 | 0.044 | |
工业废水 | 2005 | 12.916 | 9.612 | 40.522 | 0.062 | 0.054 | 0.054 |
2010 | 18.347 | 12.606 | 62.509 | 0.048 | 0.042 | 0.045 | |
2015 | 9.677 | 10.311 | 37.896 | 0.080 | 0.065 | 0.063 | |
2020 | 9.964 | 6.420 | 30.987 | 0.087 | 0.083 | 0.074 | |
SO2 | 2005 | 10.663 | 8.941 | 35.043 | 0.077 | 0.058 | 0.057 |
2010 | 11.844 | 10.743 | 43.486 | 0.044 | 0.031 | 0.032 | |
2015 | 6.551 | 6.282 | 23.296 | 0.163 | 0.162 | 0.154 | |
2020 | 14.470 | 13.752 | 45.571 | 0.167 | 0.167 | 0.165 |