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Re: st: re: maximum likelihood problem


From   "Ben Spong" <bspong.stata@googlemail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: re: maximum likelihood problem
Date   Sun, 9 Dec 2007 15:46:38 +0000

Thanks Kit! Working!

On Dec 9, 2007 12:18 PM, Kit Baum <kitbaum@mac.com> wrote:
> Ben said
>
> Thanks for the help Kit! It allowed me to change a bit of the program
> and almost have it correct. The program now seems to is the following:
> (snip)
> Although the results are very similar to the ones I get in Excel, they
> aren't quite the same because the beta coefficients different in the
> two equations. However, I need them to be the same... Is there a way
> of forcing Stata to produce these results?
>
> Stata's -constraint- command may be used to equate those coefficients.
>
> Kit Baum, Boston College Economics and DIW Berlin
> http://ideas.repec.org/e/pba1.html
> An Introduction to Modern Econometrics Using Stata:
> http://www.stata-press.com/books/imeus.html
>
>
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