各位大神好,我在双向固定效应的基础上对核心解释变量滞后一期,然后做回归,结果是显著的,但是不知道该怎么在论文里进行阐述结果,这种情况才是通过内生性检验了吗,我该怎么描述呀
下面是我的结果
谢谢大家的帮助
i.year _Iyear_2009-2021 (naturally coded; _Iyear_2009 omitted)
note: _Iyear_2010 omitted because of collinearity
Fixed-effects (within) regression Number of obs = 360
Group variable: id Number of groups = 30
R-sq: within = 0.9338 Obs per group: min = 12
between = 0.2168 avg = 12.0
overall = 0.5565 max = 12
F(16,314) = 276.95
corr(u_i, Xb) = 0.0332 Prob > F = 0.0000
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lnso2 | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
lnpop |
L1. | 2.634923 .3973919 6.63 0.000 1.853036 3.416811
|
lntech | -.0539791 .0273793 -1.97 0.050 -.1078491 -.0001091
lntrade | -.2127902 .0636996 -3.34 0.001 -.3381221 -.0874582
advan | -.381706 .0995761 -3.83 0.000 -.5776268 -.1857852
gdp | -.0000132 1.79e-06 -7.38 0.000 -.0000167 -9.69e-06
_Iyear_2010 | (omitted)
_Iyear_2011 | .0133111 .0671857 0.20 0.843 -.1188801 .1455022
_Iyear_2012 | -.0172615 .0734282 -0.24 0.814 -.161735 .127212
_Iyear_2013 | -.0309294 .082414 -0.38 0.708 -.1930829 .1312242
_Iyear_2014 | -.0573955 .0926572 -0.62 0.536 -.2397031 .124912
_Iyear_2015 | -.1333974 .1049567 -1.27 0.205 -.3399047 .07311
_Iyear_2016 | -1.009821 .1207669 -8.36 0.000 -1.247435 -.772206
_Iyear_2017 | -1.339472 .1348697 -9.93 0.000 -1.604835 -1.07411
_Iyear_2018 | -1.501749 .149705 -10.03 0.000 -1.796301 -1.207197
_Iyear_2019 | -1.590686 .1630575 -9.76 0.000 -1.91151 -1.269863
_Iyear_2020 | -1.92153 .1733032 -11.09 0.000 -2.262512 -1.580548
_Iyear_2021 | -1.998278 .1845084 -10.83 0.000 -2.361307 -1.635249
_cons | -5.026396 1.559225 -3.22 0.001 -8.094246 -1.958547
-------------+----------------------------------------------------------------
sigma_u | .84939801
sigma_e | .24749427
rho | .92174392 (fraction of variance due to u_i)
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F test that all u_i=0: F(29, 314) = 65.29 Prob > F = 0.0000
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