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Re: st: (no subject)


From   Daniel Lawson <k95dl01@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: (no subject)
Date   Fri, 27 May 2005 11:30:35 -0500

Since a Tobit is a maximum likelihood solution anyways, and your
system only has two equations, why not just run it as a bivariate
Tobit?

Peace,
Daniel Lawson
dlawson@alumni.kzoo.edu

P.S. Do your two equations have the same censoring threshold?

On 26/05/05, Galina An <ang@kenyon.edu> wrote:
> Dear Stata users,
> I was wondering if anybody has dealt with a system of simultaneous
> equations of the following type:
> y1 = f( y2, x1, x2,..)
> y2 = h(x1, x2, x3..)
> where y1 and y2 are both Tobit type?
> 
> If I manually run 2 stages how can I correct standard errors?
> 
> Galina
> 
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