From: "Nick Cox" <firstname.lastname@example.org>
Subject: st: RE: collapse panel data for each year
Date: Fri, 28 May 2004 16:53:46 +0100
Once you've -collapse-d the data once, you
have a new dataset, so I can't see that
you'd want to do this in a loop.
At first glance you just need to include
the variable for country in the -by()- option.
> I have panel data for several industries in 40 countries for
> 20 years. For
> each year, I am trying to collapse the data by country. I
> tried to use
> foreach and forvalues commands, but could not work it out. I would
> appreciate if you can help me.
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