黄河流域生态足迹演进、时空分异与驱动因素——兼论环境库兹涅茨曲线的空间效应
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冀雪霜, 孙鹏
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Evolution， spatio-temporal differentiation and driving factors of ecological footprint in the Yellow River Basin： the spatial effect of environmental Kuznets curve
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Xueshuang Ji, Peng Sun
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表4 黄河流域空间计量模型回归结果
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Table 4 Regression results of spatial econometric model in the Yellow River Basin
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| 反距离空间权重矩阵 | | 反平方距离空间权重矩阵 | | 空间经济地理嵌套矩阵 |
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| SAR | SEM | SAR | SEM | SAR | SEM |
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| lnper_GDP | 0.3732*** | 0.3616*** | | 0.3735*** | 0.3685*** | | 0.3738*** | 0.3604*** | | (0.0501) | (0.0495) | (0.0506) | (0.0503) | (0.0503) | (0.0503) | | (lnper_GDP)2 | 0.0259*** | 0.0262*** | 0.0265*** | 0.0268*** | 0.0267*** | 0.0262*** | | (0.0087) | (0.0087) | (0.0088) | (0.0087) | (0.0087) | (0.0087) | | 控制变量 | YES | YES | YES | YES | YES | YES | | 直接效应 | lnper_GDP | 0.3772*** | | 0.3748*** | | 0.3757*** | | | (0.0508) | | (0.0509) | | (0.0507) | | | (lnper_GDP)2 | 0.0253*** | | 0.0257*** | | 0.0259*** | | | (0.0075) | | (0.0075) | | (0.0074) | | | 间接效应 | lnper_GDP | -0.1451*** | | -0.0446** | | -0.1013*** | | | (0.0291) | | (0.0176) | | (0.0288) | | | (lnper_GDP)2 | -0.0098*** | | -0.0031** | | -0.0071** | | | (0.0035) | | (0.0016) | | (0.0029) | | | 总效应 | lnper_GDP | 0.2321*** | | 0.3302*** | | 0.2744*** | | | (0.0391) | | (0.0484) | | (0.0462) | | | (lnper_GDP)2 | 0.0155*** | | 0.0225*** | | 0.0188*** | | | (0.0045) | | (0.0064) | | (0.0053) | | | 个体固定效应 | YES | YES | YES | YES | YES | YES | | 时间固定效应 | YES | YES | YES | YES | YES | YES | | N | 1003 | 1003 | 1003 | 1003 | 1003 | 1003 | | R2 | 0.3294 | 0.3149 | 0.3242 | 0.3168 | 0.3216 | 0.3122 |
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