中国耕地多功能的区域收敛性
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向敬伟, 廖晓莉, 宋小青, 熊锦惠, 马伟蕊, 黄景孟
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Regional convergence of cultivated land multifunctions in China
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XIANG Jingwei, LIAO Xiaoli, SONG Xiaoqing, XIONG Jinhui, MA Weirui, HUANG Jingmeng
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表3 耕地多功能条件β收敛估计结果
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Table 3 Estimated values of conditional β convergence for cultivated land multifunction
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耕地功能 | 变量 | 全国 | 东部 | 中部 | 西部 | 东北 | 基本生活保障功能 | C | -2.965*** (-9.090) | -2.837*** (-5.395) | -3.353*** (-4.300) | -2.246 *** (-3.499) | -2.041 (-2.738) | | β | -1.168*** (-8.518) | -1.022*** (-5.977) | -1.394*** (-4.543) | -1.110*** (-4.435) | -1.357 (-2.480) | | FCR | -0.032** (-2.193) | -0.701** (-2.972) | -0.209 (-0.697) | -0.018 (-1.199) | -0.797 (0.996) | | LUI | -0.078 (-0.887) | 0.094 (0.717) | 0.202 (0.527) | -0.333 (-1.973) | 0.242 (0.957) | | RD | 0.140* (1.999) | 0.292 (0.817) | -0.889 (-1.866) | -0.495 (-1.222) | 0.777 (1.225) | | R2 | 0.706 | 0.906 | 0.925 | 0.725 | 0.892 | | Adjusted R2 | 0.534 | 0.806 | 0.789 | 0.465 | 0.569 | | F | 4.105 | 9.037 | 6.769 | 2.791 | 2.759 | | P | 0.000 | 0.000 | 0.014 | 0.018 | 0.290 | 农业经济贡献功能 | C | -1.503*** (-4.298) | -0.064 (-0.221) | -2.422*** (-7.524) | -2.822*** (-5.754) | -2.316** (-7.797) | | β | -0.723*** (-4.100) | 0.049 (0.281) | -1.506*** (-7.488) | -1.102*** (-5.570) | -0.739** (-6.961) | | FCR | 0.007 (0.425) | -0.086 (-0.451) | -0.795*** (-3.698) | -0.017 (-1.218) | 0.272 (1.537) | | LUI | 0.006 (-0.079) | 0.145 (1.502) | -0.646* (-2.040) | 0.215 (1.635) | 0.473 (12.915) | | RD | 0.053 (0.865) | -0.041 (-0.210) | 0.399** (2.929) | 0.385*** (3.845) | 0.391* (3.243) | | R2 | 0.590 | 0.146 | 0.890 | 0.818 | 0.997 | | Adjusted R2 | 0.350 | 0.009 | 0.766 | 0.682 | 0.989 | | F | 2.455 | 1.066 | 7.189 | 6.002 | 121.570 | | P | 0.001 | 0.394 | 0.005 | 0.000 | 0.008 | 生态安全维持功能 | C | -1.044*** (-5.659) | -1.015** (-2.674) | -1.406** (-2.636) | -1.264*** (-5.499) | -1.581 (-0.628) | | β | -0.544*** (-5.311) | -0.491** (-2.712) | -0.608* (-2.302) | -0.796*** (-5.905) | -0.915 (-0.638) | | FCR | 0.005 (1.182) | 0.022 (0.274) | 0.074 (0.473) | 0.008*** (3.314) | 0.273 (0.678) | | LUI | 0.028 (1.060) | -0.024 (-0.578) | 0.599* (2.080) | -0.057* (-2.089) | -0.004 (-0.017) | | RD | 0.065 (0.840) | 0.075 (0.596) | -0.017 (0.152) | -0.043** (-2.097) | -0.279 (-1.110) | | R2 | 0.747 | 0.882 | 0.801 | 0.846 | 0.859 | | Adjusted R2 | 0.584 | 0.756 | 0.576 | 0.731 | 0.436 | | F | 4.590 | 6.974 | 3.571 | 7.326 | 2.031 | | P | 0.000 | 0.000 | 0.043 | 0.000 | 0.366 |
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