长江经济带空气质量指数的时空特征及驱动因素分析 ——基于贝叶斯空间计量模型的实证
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柏玲, 姜磊, 周海峰, 陈忠升
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Spatio-temporal Characteristics of Air Quality Index and Its Driving Factors in the Yangtze River Economic Belt: An Empirical Study Based on Bayesian Spatial Econometric Model
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Ling Bai, Lei Jiang, Haifeng Zhou, Zhongsheng Chen
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表2 空间滞后模型与贝叶斯空间滞后回归结果 |
Table 2 Results of SLM model and BSLM |
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变量 | 空间滞后模型 | | 贝叶斯空间滞后模型 | 系数 | t统计量 | P值 | 系数 | t统计量 | P值 | 常数 | -5.6947 | -1.4464 | 0.1481 | | -4.6538 | -1.0925 | 0.1347 | LnGDP | 1.3951 | 1.9084 | 0.0563 | 1.1853 | 1.5168 | 0.0633 | LnGDP2 | -0.0631 | -1.8535 | 0.0638 | -0.0528 | -1.4502 | 0.0722 | LnDensity | 0.0910 | 4.5603 | 0.0000 | 0.1011 | 4.483 | 0.0000 | LnFDI | 0.0246 | 2.9592 | 0.0031 | 0.0206 | 2.1612 | 0.0184 | LnThird | -0.2295 | -4.1196 | 0.0000 | -0.2496 | -3.4843 | 0.0002 | LnGreen | -0.1736 | -1.7091 | 0.0905 | -0.1806 | -2.5504 | 0.0069 | LnTranint | 0.0335 | 1.8306 | 0.0701 | 0.0206 | 1.498 | 0.0629 | ρ | 0.6710 | 10.3839 | 0.0000 | 0.6724 | 10.2179 | 0.0000 | R2 | 0.5971 | | | 0.5861 | | | 调整后的R2 | 0.5695 | | | 0.5576 | | | Log likelihood | 65.2976 | | | | | | AIC | -1.0418 | | | | | | SC | -0.8454 | | | | | |
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