Stochastic Frontier Analysis R package frontier version 1.1-8 CRAN Task View: Econometrics (https://CRAN.R-project.org/view=Econometrics) Maximum Likelihood Estimation of Stochastic Frontier Production and Cost Functions. Two specifications are available: the error components specification with time-varying efficiencies (Battese and Coelli, 1992, <doi:10.1007/BF00158774>) and a model specification in which the firm effects are directly influenced by a number of variables (Battese and Coelli, 1995, <doi:10.1007/BF01205442>). Software Depends: R (>= 2.15.0), micEcon (>= 0.6-14), lmtest (>= 0.9-24) Imports: moments (>= 0.11), stats (>= 2.15.0), Formula (>= 0.2-0), miscTools (>= 0.6-1), plm (>= 1.0-1) Suggests: MCMCpack (>= 1.0-8), fdrtool (>= 1.2.6) Arne Henningsen <arne.henningsen@gmail.com> Comprehensive R Archive Network (CRAN) Tim Coelli, Arne Henningsen GPL (>= 2) 2020-04-17 application/tgz https://CRAN.R-project.org/package=frontier doi:10.32614/CRAN.package.frontier