On Sep 12, 2006, at 7:31 AM, Bernd Hayo wrote:
I do not seem to be able to work out how to construct lagged
variables in an otherwise static panel data set. The time series-
based lag operators do not appear to work. I am sure that there is
an easy solution but for some reason I do not seem to be able to
find it. Any leads will be appreciated!
Have you -tsset- or -xtset- your data?
-- Mike
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