长江经济带水-能源-粮食耦合效率的时空演化及影响因素
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秦腾, 佟金萍
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Spatiotemporal change of water-energy-food coupling efficiency and influencing factors in the Yangtze River Economic Belt
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QIN Teng, TONG Jinping
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表3 水-能源-粮食耦合效率影响因素回归结果
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Table 3 Regression results of the spatial econometric model
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| 变量 | 普通面板回归 | | 空间滞后模型（SLM） | | 系数 | p值 | 系数 | p值 | | lnpergdp | -0.413*** | 0.000 | | -0.413*** | 0.000 | | lntech | 0.153*** | 0.000 | 0.122*** | 0.007 | | lnhcap | 1.738*** | 0.000 | 1.745*** | 0.000 | | lnopen | 0.064** | 0.014 | 0.201*** | 0.000 | | lninform | -0.089** | 0.020 | -0.229** | 0.011 | | lnind | -0.264* | 0.086 | 0.359** | 0.023 | | ρ | | | 0.328*** | 0.000 | | R2 | 0.411 | 0.409 | | logL | | 79.89 | | LR test | | | 26.82*** | 0.000 |
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