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Re: st: re: ivreg with interaction


From   Andrea Rispoli <andrea.rspl@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: re: ivreg with interaction
Date   Wed, 18 May 2011 09:42:03 +0200

Thank you, so the code would be

ivregress 2sls depvar (x xv=z zv) v ?



On Fri, May 13, 2011 at 5:50 PM, Christopher Baum <kit.baum@bc.edu> wrote:
> <>
> Andrea said
>
>> I need to run an ivregress when the endogenous variable is also used
>> in an interaction. Do you have any suggestion?
>>
>> E.g. y= ax + bv + cxv +e
>>
>> where x is the endogenous variable.
>> Incidentally, the endogenous variable is binary
>
>
> If z is an instrument for x, then z*v is an instrument for x*v. Of course, it would be preferable to have more than one z. If so,
> each should be interacted with v as well.
>
>
> 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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