自然禀赋与政区类型对中国县域经济发展的影响
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张佰发, 李晶晶, 胡志强, 王娟娟, 苗长虹
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The influence of natural endowment and political district type on the economic development of Chinese counties
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ZHANG Baifa, LI Jingjing, HU Zhiqiang, WANG Juanjuan, MIAO Changhong
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表2 自然禀赋对县域经济回归结果
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Tab. 2 Regression results of natural attribute characteristics to county economy
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| 全国 | VIF | | 东部 | VIF | | 中部 | VIF | | 西部 | VIF | 河网密度 | 0.89*** | | 0.22 | | -0.35 | | 0.15 | | | (0.22) | 1.43 | | (0.25) | 1.49 | | (0.41) | 1.15 | | (0.53) | 1.35 | 坡度>15°面积比 | -1.80*** | | | -0.69** | | | -2.03*** | | | -1.76*** | | | (0.13) | 2.08 | | (0.27) | 2.68 | | (0.29) | 2.04 | | (0.18) | 1.86 | 地形起伏度 | 0.20*** | | | 0.57*** | | | -0.04 | | | -0.05 | | | (0.03) | 2.90 | | (0.03) | 2.96 | | (0.04) | 2.21 | | (0.05) | 2.04 | 平均海拔 | -0.31*** | | | -0.59*** | | | -0.11** | | | -0.38*** | | | (0.02) | 3.43 | | (0.04) | 4.44 | | (0.04) | 2.33 | | (0.05) | 1.90 | 常数项 | 8.06*** | | | 7.52*** | | | 8.46*** | | | 10.58*** | | | (0.15) | | | (0.18) | | | (0.27) | | | (0.47) | |
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