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Posted: **Thu Aug 05, 2010 10:14 am**

Greetings

I want to index a time series to a base period
How do you designate the base period in a "gern" command?

thanks

Posted: **Thu Aug 05, 2010 10:18 am**

Not sure I fully understand the question, but couldn't you just do something like:


series gdpidx = gdp/@elem(gdp,"1990:5")*100

To index GDP by the value in May 1990

indexing