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st: Fw: Re: linear constraints for the parameters in dirifit


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   stata list <statalist@hsphsun2.harvard.edu>
Subject   st: Fw: Re: linear constraints for the parameters in dirifit
Date   Thu, 2 Apr 2009 08:12:10 +0000 (GMT)

--- On Wed, 1/4/09, Pedro Alviola wrote:
> Does STATA's dirifit command allow for parameter
> constraints such as the command "constraint"

Yes, it is not documented, but -dirifit- does allow
constraints.

-- Maarten

*--------------------- begin example> ------------------------
use http://fmwww.bc.edu/repec/bocode/c/citybudget.dta, clear

constraint 1 [mu6]noleft = 0

dirifit governing-urbanplanning,           ///
   mu(noleft minoritylef popdens houseval) ///
   constraint(1=
*-------------------- end example ---------------------------

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

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


      

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