农地确权对农机社会化服务的影响——来自黄淮海农区的经验证据
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黄斌, 高强
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The impact of agricultural land rights confirmation on agricultural machinery service adoption:Evidence from the North China Plain
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HUANG Bin, GAO Qiang
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表4 农地确权对农机社会化服务的影响：内生性检验
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Table 4 Impact of agricultural land rights confirmation on agricultural machinery service adoption: Endogeneity test
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| 变量名称 | 农机社会化服务规模 | | 农机社会化服务选择 | | (11) | (12) | (13) | (14) | | 2SLS | IVTobit | | 2SLS | IVTobit | | 农地确权 | 33.411*** | 33.280*** | | 0.017 | 0.018 | | (6.863) | (6.925) | (0.019) | (0.019) | | 户主性别 | 1.708 | 1.670 | 0.002 | 0.002 | | (2.141) | (2.159) | (0.006) | (0.006) | | 户主年龄 | 0.002 | 0.002 | 0.000 | 0.000 | | (0.092) | (0.093) | (0.000) | (0.000) | | 户主受教育年限 | -0.344 | -0.347 | 0.000 | 0.000 | | (0.298) | (0.300) | (0.001) | (0.001) | | 户主健康状况 | -1.006 | -1.137 | -0.005* | -0.005* | | (0.912) | (0.922) | (0.003) | (0.003) | | 户主近5年外出务工经历 | -1.560 | -1.349 | 0.009 | 0.009 | | (2.113) | (2.131) | (0.006) | (0.006) | | 家庭对外人容纳态度 | 0.174 | 0.197 | 0.001 | 0.001 | | (0.725) | (0.732) | (0.002) | (0.002) | | 家庭劳动力比例 | 6.636* | 6.348* | -0.013 | -0.013 | | (3.805) | (3.838) | (0.011) | (0.011) | | 家庭调地经历 | 0.522 | 0.694 | 0.013** | 0.013** | | (2.351) | (2.373) | (0.006) | (0.007) | | 农地经营面积 | 1.346*** | 1.351*** | -0.000 | -0.000 | | (0.087) | (0.088) | (0.000) | (0.000) | | 粮食种植结构 | -1.430 | -1.430 | -0.008 | -0.007 | | (4.727) | (4.768) | (0.013) | (0.013) | | 是否存在自机耕 | -14.770*** | -17.030*** | -0.457*** | -0.459*** | | (4.468) | (4.562) | (0.012) | (0.013) | | 是否存在自机播 | -12.230*** | -11.970** | -0.233*** | -0.234*** | | (4.719) | (4.798) | (0.013) | (0.013) | | 是否存在自机收 | -2.487 | -6.393 | -0.216*** | -0.228*** | | (9.792) | (10.210) | (0.027) | (0.028) | | 省份虚拟变量 | 已控制 | 已控制 | 已控制 | 已控制 | | LM统计量 | 69.288 | - | 69.288 | - | | (0.000) | - | (0.000) | - | | Wald F统计量 | 73.917 | - | 73.917 | - | | 样本量 | 807 | 807 | 807 | 807 |
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