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4 各区域动态面板系统GMM估计结果
Table 4 GMM estimation results of dynamic panel systems in each region
自变量 东部地区 中部地区 西部地区
Coef. T Statistics Coef. T Statistics Coef. T Statistics
lnWi,t-1 0.998*** 51.260 0.957*** 19.990 0.982*** 41.370
lnP -0.014 -0.860 -0.015 -0.280 0.025 0.890
lnUP 0.065** 1.970 -0.090 -1.330 0.061 1.010
lnAP -0.016 -0.620 0.076 0.720 0.039 0.800
lnRP 0.036** 2.510 -0.035 -0.630 0.026 0.590
lnEYP -0.133 -1.340 -0.050 -0.220 -0.107 -0.980
lnEGE -0.121* -1.720 -0.000 -0.000 -0.117 -1.450
lnPW -0.009* -1.660 -0.027* -1.700 0.009** 2.060
lnPGDP 0.042** 1.970 0.078* 1.560 -0.004 -0.180
lnIS -0.010 -0.230 -0.064 -0.980 -0.014** -0.270
lnWGDP 0.034 1.330 0.080 1.450 0.028 1.010
AR(1) 0.000 0.000 0.000
AR(2) 0.488 0.147 0.864
Sargan test 0.969 0.357 0.619