Package: sfa Version: 1.0.4 Date: 2026-01-15 Title: Stochastic Frontier Analysis Type: Package Authors@R: c(person("David", "Bernstein", email = "davebernstein1@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-2267-5741")), person("Christopher", "Parmeter", role = c("aut")), person("Alexander", "Stead", role = c("aut"))) Maintainer: David Bernstein Description: Provides a user-friendly framework for estimating a wide variety of cross-sectional and panel stochastic frontier models. Suitable for a broad range of applications, the implementation offers extensive flexibility in specification and estimation techniques. Suggests: knitr, MASS, rmarkdown, pracma, testthat Imports: devtools, pso, cubature, moments, readxl, haven, fdrtool, numDeriv, gsl, Hmisc, plm, minqa, randtoolbox, matrixStats, frontier, Jmisc, mnormt, truncnorm, tmvtnorm, Formula, methods Depends: R (>= 4.4.0) License: GPL (>= 2) Language: en-US URL: https://www.davidharrybernstein.com/software LazyLoad: yes NeedsCompilation: yes Archs: i386, x64 VignetteBuilder: knitr Packaged: 2026-06-20 09:47:54 UTC; root Author: David Bernstein [aut, cre] (ORCID: ), Christopher Parmeter [aut], Alexander Stead [aut] Repository: https://cran.r-universe.dev Date/Publication: 2026-01-21 19:00:02 UTC RemoteUrl: https://github.com/cran/sfa RemoteRef: HEAD RemoteSha: a13458f423a696ffcd8046c25983f43c87e4daa7