中国城市空气质量时空演化特征及社会经济驱动力
|
|
蔺雪芹, 王岱
|
Spatio-temporal variations and socio-economic driving forces of air quality in Chinese cities
|
|
Xueqin LIN, Dai WANG
|
|
| 表2 2014年中国城市空气质量的社会经济影响因素解析 |
| Tab. 2 Estimation results of the socio-economic factors of AQI at the national level in China in 2014 |
|
| 自变量系数 | OLS模型 | | 空间滞后模型 | | 系数值 | | T值 | 系数值 | Z值 | | α0 | 0.001 | 0.012 | | -0.055*** | -1.193 | | α1人口密度 | 0.062 | 0.767 | 0.038 | 0.691 | | α2人均GDP | -0.427*** | -4.155 | -0.242*** | -3.518 | | α3城市化 | -0.011 | -0.140 | -0.019 | -0.356 | | α4工业化 | 0.200** | 2.303 | 0.108* | 1.892 | | α5能源消耗 | 0.458*** | 3.711 | 0.265*** | 3.322 | | α6民用汽车 | 0.056 | 0.413 | 0.079 | 0.908 | | α7环保投资 | -0.107 | -1.363 | -0.066 | -1.306 | | α8R&D经费 | 0.199** | 2.035 | 0.104* | 1.645 | | ε | — | — | 0.657*** | 13.967 | | R2 | 0.284 | — | 0.691 | — | | 对数似然值 | — | — | -133.578 | — |
|
|
|