Hi Rod,
I'm afraid I can't help you with your question, but was wondering if
you wouldn't mind explaining to me how to set up a nested logit with 3
nests. Do I need to adjust my data? And then what is the syntax for
setting it up?
Many Thanks
Brendon
On Mon, Jul 27, 2009 at 2:20 PM, <[email protected]> wrote:
> Hi all,
> I'm trying to estimate a nested logit with six nests, three of them are
> degenerated.
> The code is the following,
>
> constraint 1 [fra_tau]_cons=1
> constraint 2 [aut_tau]_cons=1
> constraint 3 [lux_tau]_cons=1
> nlogit choice l_edu l_gdp || c_code: l_gov || c_reg:, noconstant
> case(id) constraints(3)
> But I'm not sure about the last part of the code: should I type
> constraints (3) or anything different?
> When I run it, I get the message note that those branchs are
> dengenerated and that they are not defined, so I guess my code is wrong.
> Many thanks!
> Rod.
>
>
>
>
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