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st: re: maximum likelihood problem


From   Kit Baum <kitbaum@mac.com>
To   statalist@hsphsun2.harvard.edu
Subject   st: re: maximum likelihood problem
Date   Sun, 9 Dec 2007 07:18:00 -0500

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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