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Re: st: Altonji, Elder, and Taber (2005) Selection on Observed and Unobserved Variables
From
David Greenberg <[email protected]>
To
[email protected]
Subject
Re: st: Altonji, Elder, and Taber (2005) Selection on Observed and Unobserved Variables
Date
Fri, 23 Dec 2011 23:37:12 -0500
As a courtesy to statalist members, and to enhance your prospects of
obtaining a helpful response, you should provide full citation
information. Subscribers to this list come from a wide range of
disciplines, and many will not know the paper you are citing. David
Greenberg, Sociology Department, New York University
On Fri, Dec 23, 2011 at 11:26 PM, NOAM MANO <[email protected]> wrote:
> Der all
> I need help for estimation treatment effect using Altonji, Elder, and
> Taber (2005) approach (Selection on Observed and Unobserved
> Variables: Assessing the Effectiveness of Catholic Schools)
> Especially how to constraint the correlation.
> Thanks
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