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Re: st: small bugs in -ivhettest-
From
Nick Cox <[email protected]>
To
"[email protected]" <[email protected]>
Subject
Re: st: small bugs in -ivhettest-
Date
Wed, 14 Aug 2013 15:45:07 +0100
I am sure the "_cons" bug will be fixed. Here is another way to do it
if "`cn'" == "_cons" local cn "`one'"
Nick
[email protected]
On 14 August 2013 15:39, DE SOUZA Eric <[email protected]> wrote:
> Both reproduced here.
>
> As to 1), if you remove the underscore (name the variable -exprconstraint- instead of -expr_constraint-), then it works. So the problem comes from the underscore (in combination with cons?).
>
> As to 2), ivhettest predates ivregress which was introduced in Stata 10 in replacement of ivreg, if I'm not mistaken. -ivregress- requires that you specify the estimation method even if it is 2sls, whereas -ivreg- considers it the default. I cannot check this because the help for -ivreg- just says that it is outdated and to use -ivregress- instead.
>
> Using Stata 12.1
>
>
> Eric de Souza
> College of Europe
> Brugge (Bruges), Belgium
> http://www.coleurope.eu
>
>
>
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