not sure what you mean by N:N merges.
Woolton
On Fri, Aug 14, 2009 at 10:48 AM, Kit Baum<[email protected]> wrote:
> <>
> This is a FAQ. Avoid N:N merges, for one thing; their results are
> unpredictable. When you sort the datasets (as you must prior to Stata 11) by
> the merge keys, use the stable option on the sort command.
>
> Kit
>
> 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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