Sugie Lee
 
> Hi! I am a STATA beginner.
> I installed xcontract with "ssc desc xcontract" in stata 8.
> Then, I typed "help xcontract" command.
> There are a couple of examples using xcontract like following.
> 
> . xcontract foreign rep78, list(*)
> 
> My question is "where is the data file(including foreign and rep78
> variables)
> to run this command"?
. sysuse auto 
Nick 
[email protected] 
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