thank you very muhc for your helpful answer!
sara
--- Dom 6/12/09, Kit Baum <[email protected]> ha scritto:
> Da: Kit Baum <[email protected]>
> Oggetto: st: re: problems with ivreg2 and xtivreg2
> A: [email protected]
> Data: Domenica 6 dicembre 2009, 19:20
> <.>
> Sara said
>
> I have upgraded online my version of stata from stata8 to
> stata8.2
> I am interested in two commands:
> ivreg2 and xtivreg2
>
> when I run ivreg2 stata says
> unrecognized command: mata
> (error occurred while loading ivreg2.ado)
> r(199)
> and no output is returned
>
>
> As ssc describe ivreg2 indicates, the latest public version
> of ivreg2 requires Stata 9.2. Try -ssc install ivreg28-,
> which was the last version of ivreg2 that ran on Stata
> version 8.2.
>
> From ssc desc xtivreg2, I believe that that routine (Mark
> Schaffer's work) should run on Stata 8.2 in conjunction with
> ivreg28.
>
> Kit (coauthor ivreg2 / ivreg28)
>
> PS> Soon to appear: ivreg29 (for Stata 9.2 users)
> and a new version of ivreg2, requiring Stata 10.1 and taking
> advantage of Mata version 10 features.
>
> Kit Baum | Boston College
> Economics & DIW
> Berlin | http://ideas.repec.org/e/pba1.html
>
> An
> Introduction to Stata Programming
> | http://www.stata-press.com/books/isp.html
> An Introduction to Modern Econometrics
> Using Stata | http://www.stata-press.com/books/imeus.html
>
>
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>
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