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st: Re: running product, hidden dragon


From   Christopher Baum <baum@bc.edu>
To   statalist@hsphsun2.harvard.edu
Subject   st: Re: running product, hidden dragon
Date   Sat, 5 Apr 2003 12:01:25 -0500

On Saturday, April 5, 2003, at 02:33 AM, Hugh wrote:

Is there an easy way in Stata to create a running product similar to the
ease with which one can create a running sum using the sum command?
Apply the sum function to the logarithm of the series, and the exp function to the result. Hey, it worked with slide rules!

Kit

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