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From | emanuele mazzini <madsoenistata@gmail.com> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: Dyadic fixed effects and areg, absorb |
Date | Fri, 15 Apr 2011 18:43:00 +0200 |
I am not sure I can implement it as my dataset is unbalanced, making everything kind of difficult. But I'll take a look at it! Thank you very much for your suggestion! Regards, Emanuele. 2011/4/15 Fabio Zona <fabio.zona@unibocconi.it>: > Emanuele, > did you try the Quadratic assignment procedure by Simpson? I think it deals with both dyads and time effects. > You can find the file on the internet: type quadratic assignment procedure on google > > > > > ----- Messaggio originale ----- > Da: "emanuele mazzini" <madsoenistata@gmail.com> > A: statalist@hsphsun2.harvard.edu > Inviato: Venerdì, 15 aprile 2011 16:31:32 GMT +01:00 Amsterdam/Berlino/Berna/Roma/Stoccolma/Vienna > Oggetto: st: Dyadic fixed effects and areg, absorb > > Dear all Stata users, > I am trying to work out a regression with an unbalanced bilateral > panel dataset in which I need to include both dyadic fixed effects and > year fixed effects. Since my dataset is very huge (it includes more > than 600,000 observations) and I cannot generate a dummy for the > variable dyads (which is the unique dyads identifier), I thought that > I can accomplish this by using the following command: > > areg...., absorb(dyads) > > by including only the dummies that refer to the years to take into > account the year fixed effects, while absorb(dyads) is supposed to > take into account the dyadic fixed effects. > > I am not looking really for an help, but more for an advice: what do > you think about this solution to my problem (i.e. to the impossibility > to generate more than 15,000 dummies)? Do you think this may work? > > Thanks to all of you in advance for your time and consideration, > > Regards, > Emanuele. > * > * 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/ > > * > * 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/ > * * 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/