中国农业化肥施用技术效率演变特征及影响因素
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王萍萍, 韩一军, 张益
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Characteristics of change and influencing factors of the technical efficiency of chemical fertilizer use for agricultural production in China
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WANG Pingping, HAN Yijun, ZHANG Yi
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表7 空间杜宾模型的直接效应、间接效应和总效应
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Table 7 Direct effect, indirect effect, and total effect of the Spatial Dubin Model
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| 直接效应 | 间接效应 | 总效应 | | ln(Income) | -0.265*** | 0.138*** | -0.127** | | (0.031) | (0.049) | (0.050) | | ln(Translabor) | -0.375*** | -0.021 | -0.396*** | | (0.030) | (0.052) | (0.045) | | ln(Pdisa) | 0.003 | -0.003 | 0.000 | | (0.007) | (0.012) | (0.012) | | ln(Irrig) | 0.276*** | 0.049 | 0.325*** | | (0.031) | (0.066) | (0.068) | | ln(Citizen) | 0.005 | -0.072*** | -0.066*** | | (0.008) | (0.018) | (0.023) | | ln(Struc) | 0.088 | 0.111 | 0.200** | | (0.054) | (0.105) | (0.087) | | ln(Rain) | -0.015 | -0.005 | -0.020 | | (0.015) | (0.021) | (0.020) | | ln(Temp) | 0.045 | -0.016 | 0.029 | | (0.030) | (0.055) | (0.051) |
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