耕地转出对农民家庭贫困脆弱性的影响及其区域差异分析
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赵立娟, 康晓虹, 史俊宏
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Impact of land renting-out on the households' poverty vulnerability and its regional differences
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ZHAO Li-juan, KANG Xiao-hong, SHI Jun-hong
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表3 倍差模型(DID)及OLS模型回归结果
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Table 3 Regression results of double difference model (DID) and OLS model
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变量 | (1) | (2) | (3) | 系数 | 标准差 | t值 | 系数 | 标准差 | t值 | 系数 | 标准差 | t值 | 实验期(Dt) | -0.169*** | 0.008 | -23.96 | -0.138*** | 0.008 | -17.01 | | | | 实验组(Du) | -0.042*** | 0.009 | -5.13 | -0.039*** | 0.010 | -3.95 | | | | DID估计值(Dt×Du) | -0.047*** | 0.014 | -4.43 | -0.055*** | 0.014 | -5.61 | | | | 耕地转出规模 | | | | | | | -0.013 | 0.015 | -0.64 | 户主性别 | | | | 0.019*** | 0.008 | 3.99 | 0.022 | 0.016 | -1.18 | 户主年龄 | | | | 0.000* | 0.003 | 1.06 | 0.002** | 0.001 | 2.37 | 户主文化程度 | | | | -0.009*** | 0.002 | -5.33 | -0.005 | 0.003 | -1.55 | 家庭劳动力数 | | | | -0.006** | 0.002 | 2.61 | -0.019** | 0.009 | -2.29 | 健康状况 | | | | -0.001 | 0.003 | -0.29 | -0.023*** | 0.004 | -3.69 | 村干部 | | | | -0.005 | 0.010 | -0.46 | -0.030 | 0.011 | -0.97 | 非农活动 | | | | -0.010 | 0.007 | -0.85 | -0.008 | 0.015 | -0.55 | 家庭住房净资产 | | | | 0.007*** | 0.004 | 3.19 | 0.002 | 0.007 | 0.39 | 农业机械价值 | | | | 0.003 | 0.003 | 0.12 | 0.003 | 0.013 | 0.17 | 耐用消费品 | | | | -0.019*** | 0.004 | -5.91 | -0.025*** | 0.005 | -4.08 | 家庭现金和存款 | | | | -0.016*** | 0.003 | -6.76 | -0.019*** | 0.006 | -3.36 | 县城距离 | | | | 0.000 | 0.001 | 0.37 | 0.000 | 0.002 | 0.91 | 当地经济发展水平 | | | | -0.016*** | 0.002 | -6.01 | -0.018*** | 0.004 | -5.07 | 常数项 | 0.693*** | 0.005 | 121.33 | 0.657*** | 0.024 | 21.54 | 0.872*** | 0.026 | 10.45 | Prob>F | 0.0000 | 0.0000 | 0.0000 | R2 | 0.1130 | 0.1495 | 0.1771 |
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