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在Stata中估计Fixed and Random Effects
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Fixed and Random Effects
IX. Fixed Effects.
A. Unmodeled Heterogeneity. We hope that our independent variables have explained much of what is different about an observati ...
2005-4-19 23:21 - luyunhang - Stata专版
[求助]stata做fixed effect模型
4 个回复 - 6427 次查看
<p>data是这样的,y,x1,x2,x3,x4</p><p>我的命令是:</p><p>xtreg y x1 x2 x3 x4, fe</p><p>但是
stata提示说i() required</p><p>我不知道i()是什么</p><p>我猜是不是in ...
2008-4-24 05:09 - wxfzbily - Stata专版
three-way fixed effects model可以在stata中实现吗?
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模型如下:lnIMP(cpt) = \beta Ineffect(t)*AGOA_country(c) *AGOA_product(p) +
country/product(cp) + country/year(ct) + product/year(pt) +
\epsilon(cpt)Ineffect(t), AGOA_country(c), AGOA_product(p)都 ...
2009-2-10 22:43 - unimi - Stata专版