Bookmark and Share

Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and running.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: pooled data using frontier comand


From   Robson Glasscock <glasscockrc@vcu.edu>
To   statalist@hsphsun2.harvard.edu
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
<r.burga@pucp.pe> 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
>
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
>

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/


© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   Site index