{smcl} {* 27apr2010}{...} {cmd:help frontier_teci} {hline} {title:Title} {hi: frontier_teci - Confidence Intervals for Technical Efficiency Estimates } {title:Syntax} {p 8 17 2} {cmd: frontier_teci} stub {ifin} {cmd:,} {it:options}] {synoptset 20 tabbed}{...} {synopthdr} {synoptline} {synopt:{opt l:evel(#)}}set confidence level; default is level(95){p_end} {synoptline} {p2colreset}{...} {title:Description} {pstd} {cmd:frontier_teci} generates the confidence intervals for technical efficiency estimates following {cmd: frontier} or {cmd: xtfrontier}. Two new variables are creates: {it:stub}_l and {it:stub}_u for the lower and upper confidence intervals. {title:Examples} {cmd} webuse xtfrontier1, clear frontier lnwidgets lnworkers lnmachines, ti predict te, te frontier_teci te {txt} {cmd} webuse frontier1, clear frontier lnoutput lncapital lnlabor, d(t) predict te, te frontier_teci te {txt} {title:Author} {p 4 4} Scott Merryman{break} Risk Management Agency/USDA{break} scott.merryman@gmail.com {p_end} {title:References} {phang} Horrace, William and Peter Schmidt (1996) "Confidence Statements for Efficiency Estimates from Stochastic Frontier Models" {it:The Journal of Productivity Analysis}, 7, 257-282. {title:Also see:} Estimation commands: {p 4 4} {help frontier}, {help xtfrontier}