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st: RE: RE: selecting consecutive years timeseries


From   Nick Cox <[email protected]>
To   "'[email protected]'" <[email protected]>
Subject   st: RE: RE: selecting consecutive years timeseries
Date   Wed, 22 Sep 2010 15:19:50 +0100

This is an FAQ 

FAQ     . . . . . . Identifying runs of consecutive observations in panel data
        . . . . . . . . . . . . . . . . . . . . . . . N. J. Cox and V. Wiggins
        8/02    How do I identify runs of consecutive observations
                in panel data?
                http://www.stata.com/support/faqs/data/panel.html

Nick 
[email protected] 

Martin Weiss

ssc d tsspell

by NJC may help.

Biljana Dlab

I have period from 1980-1995 and about 50 firms. For some firms
there is date for all year for other firms not.

Now I need to select those firm-years that are at least 4 consecutive
years long. 

Any ideas and tips how to do that?

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