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From | Maarten buis <maartenbuis@yahoo.co.uk> |
To | statalist@hsphsun2.harvard.edu |
Subject | RE: re:RE: st: unconditional fixed effect logit |
Date | Mon, 31 Jan 2011 09:01:12 +0000 (GMT) |
--- On Sun, 30/1/11, Noh, Grimm wrote: > But then the problem is that I'll be controlling for the > unobserved heterogeneity of each 'firm-country pair', > not the unobserved heterogeneity of each 'firm'. > > Is there a way to control only for the heterogeneity of > each 'firm' when my data structure is by firm-country-year? Yes, you just use firm in -xtset-. Hope this helps, Maarten -------------------------- Maarten L. Buis Institut fuer Soziologie Universitaet Tuebingen Wilhelmstrasse 36 72074 Tuebingen Germany http://www.maartenbuis.nl -------------------------- * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/