[Limdep Nlogit List] Variable choice sets
Mikołaj Czajkowski
miq at wne.uw.edu.pl
Fri Jun 18 17:11:42 EST 2010
On 2010-06-18 04:22, Yijing Lu wrote:
> Dear lister,
>
> I have encountered some questions when I estimated MNL. In my model, each
> individual is faced with 10 alternatives. However, the 10 alternatives which
> consist of one actually chosen alternative and 9 random selected
> alternatives from the universal choices sets. Therefore, different
> individuals have different choice sets. The difficulty for me is how to
> build the utility functions U(list), since the alternatives are not fixed.
>
Dear Yijing Lu,
If your utility functions are generic you may want to try to define
explanatory variables using ;rhs= or you can specify them by U(*)= which
will refer to all alternatives.
Best regards,
Mikolaj Czajkowski
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