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RE: st: Estimating a Log Periodic Power Law model with some constraints


From   Maarten buis <maartenbuis@yahoo.co.uk>
To   stata list <statalist@hsphsun2.harvard.edu>
Subject   RE: st: Estimating a Log Periodic Power Law model with some constraints
Date   Mon, 22 Mar 2010 14:56:48 +0000 (GMT)

--- Mehmet I Canayaz wrote:
<snip>
> with the following constraints: B<0, 0<z<1.
>
<snip> The problem is: I don't really know how to assert the
> mentioned constraints on nonlinear least squares in Stata.

See:
http://www.stata.com/support/faqs/stat/intconst.html

Hope this helps,
Maarten

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

http://www.maartenbuis.nl
--------------------------


      

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