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Re: st: pooled data using frontier comand
From
Robson Glasscock <[email protected]>
To
[email protected]
Subject
Re: st: pooled data using frontier comand
Date
Fri, 16 Sep 2011 07:49:33 -0400
See -help robust- or -help cluster-
On Thu, Sep 15, 2011 at 6:29 PM, Ramiro Antonio Burga Villanueva
<[email protected]> wrote:
> Hi
> I am working with a very short panel (T=2) trying to estimate a
> technical efficiency model using the frontier command. First of all, I
> haven't used xtfrontier because I've read that the estimator are
> consistent when T tends to infinity. However, using frontier command
> on a pooled data may be problematic due to correlation within "i", so
> I would like to know some ways which could control for this
> correlation.
> Best regard,
> Ramiro
>
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