区域人口迁移时空溢出效应与动力机制分析
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赵心怡, 蒲英霞
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Space-time Spillover Effects and Driving Forces of Regional Migration Process
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ZHAO Xinyi,PU Yingxia
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表1 中国省际迁移动态重力模型和时空重力模型的系数估计结果 |
Tab. 1 Coefficients estimates for dynamic gravity model and space-time gravity model |
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| 动态重力模型 | | 时空重力模型 | 变量 | 系数 | p值 | 系数 | p值 | α | -1.0335 | 0.0918 | | -0.6042 | 0.0395 | γ | -0.9795 | 0.0000 | | -0.2147 | 0.0000 | βo_GDP | -0.0665 | 0.0440 | | -0.0249 | 0.0786 | βo_Popu | 0.8746 | 0.0000 | | 0.2222 | 0.0000 | βd_GDP | 0.7947 | 0.0000 | | 0.1713 | 0.0000 | βd_Popu | 0.5094 | 0.0000 | | 0.1084 | 0.0000 | ρo | - | - | | 0.4381 | 0.0000 | ρd | - | - | | 0.3165 | 0.0000 | ρw | - | - | | 0.0670 | 0.0000 | ? | 0.0563 | 0.090 0 | | 0.5935 | 0.0000 | θo | - | - | | -0.2282 | 0.0000 | θd | - | - | | -0.1301 | 0.0000 | θw | - | - | | -0.2282 | 0.0000 | R2 | 0.6760 | | 0.7687 | 修正R2 | 0.6757 | | 0.7684 | AIC | -37 679 | | -39 245 | BIC | -37 641 | | -39 207 |
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