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Re: st: Nested logit


From   Nick Cox <njcoxstata@gmail.com>
To   "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
Subject   Re: st: Nested logit
Date   Fri, 13 Dec 2013 18:34:22 +0000

Please mark the advice in the Statalist FAQ about giving proper references.
Nick
njcoxstata@gmail.com


On 13 December 2013 18:31, Costas Lambrinoudakis
<costas.lambrinoudakis@gmail.com> wrote:
> Dear all
>
> I am trying to estimate a nested logit model like the one in Huang and
> Ritter (2009), p.252-253.
>
> I would like to use the same variables in both decision levels, like
> Huang and Ritter did, but I get an error message saying that
> "variables ..... are specified in more than one equation; this is not
> allowed".
>
> Does anyone know how to deal with this problem?
>
> Any help would be greatly appreciated!
>
>
>
> ----
> Costas Lambrinoudakis
> Research Associate
> Department of Banking & Financial Management, University of Piraeus
> 80, Karaoli & Dimitriou st.
> Piraeus 18534, Greece
> (+30) 210-414-2323
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