中国省域交通运输全要素碳排放效率时空变化及影响因素研究
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袁长伟, 张帅, 焦萍, 武大勇
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Temporal and spatial variation and influencing factors research on total factor efficiency for transportation carbon emissions in China
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Changwei YUAN, Shuai ZHANG, Ping JIAO, Dayong WU
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表5 SLM模型估计及检验 |
Table 5 Estimation and test results of SLM model |
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变量 | 无空间效应 | 空间固定效应 | 时间固定效应 | 双固定效应 | 随机效应 | α | 1.254*** | - | - | - | - | | (4.340) | - | - | - | - | lnpop | -0.076*** | -0.288 | -0.079*** | -0.442** | -0.088 | | (-4.029) | (-1.534) | (-4.114) | (-2.438) | (-1.440) | lninc | -0.166*** | -0.143*** | -0.130** | -0.470*** | -0.388*** | | (-4.449) | (-3.125) | (-2.376) | (-6.126) | (-5.321) | lnint | -0.230*** | -0.346*** | -0.229*** | -0.206*** | -0.195*** | | (-4.573) | (-5.125) | (-4.514) | (-3.140) | (-3.182) | lnt | 0.318*** | 0.095*** | 0.326*** | 0.119*** | 0.142*** | | (9.753) | (-2.841) | (9.870) | (3.851) | (4.548) | lnfac | -0.059** | -0.212*** | -0.038 | -0.229*** | -0.204*** | | (-2.030) | (-7.553) | (-1.094) | (-8.057) | (-7.416) | lnpst | -0.024 | -0.255*** | -0.014 | -0.116* | -0.113** | | (4.073) | (-3.846) | (-0.413) | (-1.836) | (-2.098) | W*dep.var | 0.259*** | 0.036 | 0.204*** | -0.291*** | -0.284*** | | (4.073) | (0.490) | (3.065) | (-3.820) | (-3.453) | R-squared | 0.354 | 0.861 | 0.375 | 0.898 | 0.878 | log-likelihood | 38.946 | 271.206 | 44.737 | 314.935 | 73.818 |
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