----- Original Message -----
From: Gonzalo Varela <[email protected]>
Date: Wednesday, January 12, 2005 6:47 am
Subject: st: -levpet- getting different results each time
>
> Dear Statalist users,
>
> I applied the -levpet- command for productivity estimation to the
> same dataset,
> using exactly the same variables as regressor and regressands (and
> proxies,etc.) and it keeps giving me different results for the
> Standard Errors and
> therefore for the significance of the coefficients and the Wald
> test on
> returns to scale.
>
> I couldn't find the help file on line so I would appreciate any
> clarificationon this.
>
Did you -set seed #- before you applied -levpet-?
Scott
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