雾霾污染区域协同治理的“逐底竞争”检验
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刘华军, 彭莹
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"Race to the bottom" test of collaborative management in haze pollution area
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Huajun LIU, Ying PENG
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表4 稳健性检验结果 |
Table 4 Robustness test results |
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变量 | 全样本 | 2000—2010年 | 2011—2016年 | dum | 0.174*** | 0.152*** | 0.147*** | (24.681) | (17.563) | (13.143) | haze | 0.001 | 0.001 | 0.002 | (1.077) | (0.981) | (0.688) | pgdp | -0.015 | 0.056*** | 0.008 | (-1.515) | (2.730) | (0.324) | indu | 0.067 | 0.594** | 0.349 | (0.608) | (3.284) | (1.175) | W×haze | 0.005 | -0.007 | -0.006 | (1.590) | (-1.632) | (-0.767) | W×pgdp | 0.073** | 0.339*** | -0.107 | (2.235) | (4.157) | (-1.567) | W×indu | 0.803** | 2.339*** | 1.593 | (2.053) | (3.049) | (1.629) | ρ1 | 0.541*** | 0.293** | 0.593*** | (5.909) | (2.273) | (3.346) | ρ2 | 0.197** | -0.112 | -0.087 | (2.226) | (-0.811) | (-0.512) | R2 | 0.848 | 0.860 | 0.885 | logL | 660.515 | 478.842 | 280.983 | Obs. | 510 | 330 | 180 |
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