>>
You have to do the log transform before running the frontier command.
Dev
>>> [email protected] 12/21/04 2:41 pm >>>
Hello,
I have been working on xtfrontier cost and production function in
STATA and I have always first changed all the variables into log form
and then run the xtfrontier.
Sabita
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
This message has been scanned but we cannot guarantee that it and any
attachments are free from viruses or other damaging content: you are
advised to perform your own checks. Email communications with the
University of Nottingham may be monitored as permitted by UK legislation.
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/