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st: coefficicent constriant
From 
 
"Wang, Fan" <[email protected]> 
To 
 
"[email protected]" <[email protected]> 
Subject 
 
st: coefficicent constriant 
Date 
 
Sun, 29 Dec 2013 02:02:39 +0000 
Hi All,
I have a very simple model here (Y=b1*X1+b2*X2+b3*X3). I would like to know how I can run this model with a constraint that b3=b1*b2 in Stata. Can anyone help? 
Thanks in advance
Fan, (Sam), Wang
Department of Economics
University of Kansas
237 Snow Hall
1460 Jayhawk Blvd.
Lawrence, KS 66045-7585
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