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
庞娟, 冉瑞平

Does the Rocky Desertification Control Project promote county economic development? An empirical analysis based on DID methods using 88 counties' panel data of Guangxi
Juan PANG, Ruiping RAN
表5 剔除12个最初试点县的估计结果
Table 5 Empirical results of the 12 initial pilot counties were excluded
lngdp lnpergdp
(1) (2) (3) (4)
desert 0.660***
(22.696 )
0.278***
(13.360)
0.728***
(24.336)
0.282***
(13.971)
urban 0.014***
(9.316)
0.013***
(9.019)
first -0.042***
(-14.122)
-0.038***
(-13.135)
second 0.015***
(7.906)
0.018***
(9.867)
fixed 0.001***
(4.863)
0.001***
(6.255)
gov 0.014***
(10.126)
0.021***
(15.240)
save 0.000
(0.516)
0.001*
(1.907)
常数项 13.122***
(859.768 )
13.080***
(80.004)
9.444***
(601.354)
8.999***
(56.771)
R2 0.836 0.949 0.671 0.909
样本数 836 836 836 836