石漠化综合治理促进了当地经济发展吗?——基于广西县域面板数据的DID实证研究
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庞娟, 冉瑞平
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Does the Rocky Desertification Control Project promote county economic development? An empirical analysis based on DID methods using 88 counties' panel data of Guangxi
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Juan PANG, Ruiping RAN
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| 表3 石漠化综合治理对县域经济发展的平均效应检验结果 |
| Table 3 Empirical results of the average effect of the Rocky Desertification Control Project on county economic development |
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| lngdp | | lnpergdp | | (1) | (2) | (3) | (4) | | desert | 0.658*** (24.799) | 0.270*** (14.311) | | 0.734*** (26.830) | 0.289*** (15.526) | | urban | — | 0.014*** (10.824) | | — | 0.013*** (10.169) | | first | — | -0.041*** (-14.816) | | — | -0.037*** (-13.589) | | second | — | 0.015*** (8.537) | | — | 0.018*** (10.476) | | fixed | — | 0.001*** (5.640) | | — | 0.002*** (7.169) | | gov | — | 0.013*** (11.159) | | — | 0.018*** (15.991) | | save | — | 0.000 (0.923) | | — | 0.001** (2.487) | | 常数项 | 13.037*** (866.289) | 12.985*** (85.873) | | 9.357*** (602.958) | 8.927*** (60.039) | | R2 | 0.950 | 0.841 | | 0.697 | 0.914 | | 样本数 | 968 | 968 | | 968 | 968 |
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