中国省域农业碳生产率的空间分异特征及依赖效应
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程琳琳, 张俊飚, 田云, 周晓时
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The spatial variation characteristics and dependency of agricultural carbon productivity in China
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CHENG Linlin,ZHANG Junbiao,TIAN Yun,ZHOU Xiaoshi
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| 表4 各变量直接效应、间接效应和总效应检验结果 |
| Table 4 The direct effect,indirect effect and total effect of independent variables |
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| 变量 | 直接效应 | | 间接效应 | | 总效应 | | 系数 | t值 | | 系数 | t值 | | 系数 | t值 | | ln(is) | -0.827*** | -4.079 | | 0.464 | 1.457 | | -0.364 | -1.339 | | ln(edu) | 0.476*** | 14.670 | 0.402*** | 3.984 | 0.878*** | 8.246 | | ln(el) | 0.039 | 0.724 | -0.803*** | -5.927 | -0.765*** | -5.356 | | ln(dl) | 0.031 | 1.157 | 0.099 | 1.484 | 0.130* | 1.843 | | ln(gl) | 0.089 | 1.218 | -0.063 | -0.329 | 0.027 | 0.123 | | ln(ow) | 0.101*** | 9.410 | 0.102*** | 2.830 | 0.203*** | 4.881 |
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