城镇化进程中人口结构变动对用水量的影响
|
|
金巍, 章恒全, 张洪波, 孔伟, 毛广雄, 张陈俊, 严翔
|
The influence of population structural change on water consumption in urbanization
|
|
Wei JIN, Hengquan ZHANG, Hongbo ZHANG, Wei KONG, Guangxiong MAO, Chenjun ZHANG, Xiang YAN
|
|
| 表2 全国动态面板系统GMM估计结果及稳健性检验 |
| Table 2 GMM estimation results and robustness test of the national dynamic panel system |
|
| 自变量 | OLS | | 固定效应FE | | 系统GMM | | Coef. | | T Statistics | | Coef. | T Statistics | Coef. | T Statistics | | lnWi,t-1 | 0.539*** | 18.030 | | 0.549*** | 25.600 | | 0.978*** | 92.890 | | lnP | 0.458*** | 15.040 | | 0.450*** | 20.980 | | 0.018* | 1.680 | | lnUP | 0.056*** | 3.790 | | 0.058*** | 3.560 | | 0.027 | 1.390 | | lnAP | 0.111*** | 10.770 | | 0.122*** | 10.560 | | 0.042*** | 2.690 | | lnRP | 0.035*** | 4.480 | | 0.038*** | 5.350 | | -0.007 | -0.900 | | lnEYP | -0.163*** | -5.560 | | -0.171*** | -6.660 | | -0.053 | -1.540 | | lnEGE | -0.038*** | -3.220 | | -0.072*** | -4.450 | | -0.020 | -0.770 | | lnPW | 0.004** | 2.030 | | 0.005*** | 2.750 | | 0.001 | 0.750 | | lnPGDP | 0.423*** | 14.750 | | 0.409*** | 19.110 | | 0.001 | 0.140 | | lnIS | -0.069*** | -4.450 | | -0.043*** | -2.910 | | -0.041** | -2.150 | | lnWGDP | 0.458*** | 15.380 | | 0.450*** | 20.980 | | 0.020* | 1.910 | | _cons | -7.989*** | -14.100 | | -7.802*** | -19.960 | | — | | A-R2 | 0.998 | | 0.998 | | — | | AR(1) | — | | — | | 0.000 | | AR(2) | — | | — | | 0.278 | | Sargan test | — | | — | | 0.911 |
|
|
|