thank you scott, it worked
owuor
----- Original Message ----
From: Scott Merryman <[email protected]>
To: [email protected]
Sent: Friday, November 17, 2006 8:57:18 PM
Subject: st: RE: predict te estimates in frontier
The default is the fitted values. If you want the technical efficiency via
E{exp(-su)|e} then you have to specify the te option: -predict te, te-
See -help frontier postestimation- for more options and details.
Scott
> -----Original Message-----
> From: [email protected] [mailto:owner-
> [email protected]] On Behalf Of george owuor
> Sent: Friday, November 17, 2006 11:43 AM
> To: statalist
> Subject: st: predict te estimates in frontier
>
> Hii all, i am estimating stochastic frontier muximum likelihood estimates
> the normal/hafl-normal, but when Ido predict te, stata returns that it
> assumes fitted xb, yet I want the efficiencey estimates that runn betwen
> 0-1 so that i can compare efficency by scale of prosuction (large, medium
> and small scale).
>
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