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Re: st: Multicollinearity in fixed effects regressions

From   Maarten buis <>
Subject   Re: st: Multicollinearity in fixed effects regressions
Date   Wed, 14 Jul 2010 01:52:00 -0700 (PDT)

--- On Wed, 14/7/10, Maarten buis wrote:
> either the individual dummies aren't correctly created 
> or the variables that are supposed to be constant within
> the individual aren't constant.

A useful tool for checking that is -xtsum-.

Hope this helps,

Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen


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