中国环境污染源的区域差异及其社会经济影响因素——基于339个地级行政单元截面数据的实证分析
|
周侃, 樊杰
|
Regional disparity of environmental pollution source and its socio-economic influencing factors: Based on the cross-section data of 339 cities at prefecture level or above in China
|
Kan ZHOU, Jie FAN
|
|
表3 化学需氧量排放格局的类型区模型估计与检验结果 |
Tab. 3 Estimation and test results of regional model of COD discharge |
|
变量 | 城镇生活源主导型 | | 农业源主导型 | | 城镇生活和农业源复合型 | | 工业源主导型 | β | | Sig. | | β | Sig. | β | Sig. | β | Sig. | lnTP | 0.842*** | 0.000 | | 0.791*** | 0.000 | | 0.898*** | 0.000 | | 0.713*** | 0.002 | lnUR | 0.318*** | 0.000 | | 0.090 | 0.339 | | 0.260*** | 0.002 | | -0.816 | 0.166 | lnPGDP | -0.145*** | 0.005 | | 0.055 | 0.605 | | -0.130 | 0.142 | | 0.643 | 0.285 | lnGRGDP | 0.006 | 0.831 | | 0.033 | 0.609 | | -0.012 | 0.813 | | 0.144 | 0.396 | lnIS | 0.076*** | 0.010 | | -0.078 | 0.256 | | 0.106** | 0.050 | | -0.019 | 0.946 | P值 | 0.000 | | 0.000 | | 0.000 | | 0.003 | F值 | 282.017 | | 40.103 | | 84.785 | | 7.630 | 调整后R2 | 0.926 | | 0.622 | | 0.833 | | 0.674 | D.W值 | 1.924 | | 1.711 | | 1.711 | | 2.510 |
|
|
|