地方政府的雾霾治理政策作用机制——政策工具、空间关联和门槛效应
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李子豪, 袁丙兵
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Environmental policy mechanism of local governments in the treatment of haze pollution：Policy tools, spatial correlations and threshold effects
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LI Zihao, YUAN Bingbing
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表5 城市层面3种权重的稳健性检验
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Table 5 Robustness test of three weights at the city level
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| 变量 | 地理权重 | 经济权重 | 混合权重 | | SMOGt-1 | 0.050*** | (4.48) | 0.105*** | (4.88) | 0.035*** | (2.63) | | INV | -0.063* | (-1.74) | -0.074** | (-1.96) | -0.089*** | (-2.75) | | EY | 1.168** | (2.11) | 1.897* | (1.71) | 1.052* | (1.76) | | EY2 | -0.139** | (-2.12) | -0.147 | (-1.12) | -0.147** | (-2.02) | | S | -0.024 | (-1.48) | -0.060* | (-1.86) | -0.001 | (-0.75) | | SCI | -0.094* | (-1.85) | -0.297*** | (-2.61) | -0.130** | (-1.96) | | URB | 0.019* | (1.73) | 0.021* | (1.75) | 0.024* | (1.90) | | FDI | -0.008* | (-1.82) | -0.076*** | (-4.71) | -0.004 | (-1.38) | | DEN | -0.002 | (-1.51) | -0.001 | (-1.16) | -0.003* | (-1.69) | | WINV | -0.079 | (-0.96) | -0.421** | (-2.37) | -0.215* | (-1.67) | | WEY | -0.105 | (-1.09) | -0.231 | (-1.09) | -2.249* | (-1.83) | | WEY2 | 0.017 | (1.11) | 0.371 | (1.57) | 0.285** | (2.00) | | WS | -0.009 | (-0.92) | -0.006* | (-1.90) | -0.004* | (-1.72) | | WSCI | -0.357*** | (-2.76) | -0.057 | (-1.14) | -0.553*** | (-3.11) | | WURB | 0.024 | (0.78) | 0.077 | (1.43) | 0.055* | (1.74) | | WFDI | -0.018 | (-0.93) | -0.010** | (-2.09) | -0.023** | (-2.28) | | WDEN | 0.010 | (1.62) | 0.006 | (1.56) | 0.007 | (1.48) | | ρ | 0.977*** | (139.82) | 0.519** | (17.14) | 0.955*** | (94.65) | | R2 | 0.360 | 0.308 | 0.373 | | log L | -404.673 | -527.599 | -428.164 |
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