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st: re: dummy for multiple intervals


From   Kit Baum <[email protected]>
To   [email protected]
Subject   st: re: dummy for multiple intervals
Date   Fri, 12 Oct 2007 14:48:54 -0400

webuse grunfeld,clear
g linv = log(invest)
g dlinv = D.linv
g lval = log(mvalue)
g dlval = D.lval
local thres1 0.06
local thres2 -0.02
g both = (dlinv>`thres1') & (dlval<`thres2') if dlinv+dlval<.
l company year dlinv dlval both


Kit Baum, Boston College Economics and DIW Berlin
http://ideas.repec.org/e/pba1.html
An Introduction to Modern Econometrics Using Stata:
http://www.stata-press.com/books/imeus.html


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