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# CITATION file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
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cff-version: 1.2.0
message: 'To cite package "sfa" in publications use:'
type: software
license: GPL-2.0-or-later
title: 'sfa: Stochastic Frontier Analysis'
version: 1.0.4
identifiers:
- type: doi
  value: 10.32614/CRAN.package.sfa
abstract: 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.
authors:
- family-names: Bernstein
  given-names: David
  email: davebernstein1@gmail.com
  orcid: https://orcid.org/0000-0002-2267-5741
- family-names: Parmeter
  given-names: Christopher
- family-names: Stead
  given-names: Alexander
preferred-citation:
  type: article
  title: 'Stochastic Frontier Analysis: The sfa Package'
  authors:
  - name: David H. Bernstein
  - name: Christopher F. Parmeter
  - name: Alexander D. Stead
  journal: Working Paper
  year: '2026'
repository: https://cran.r-universe.dev
commit: a13458f423a696ffcd8046c25983f43c87e4daa7
url: https://www.davidharrybernstein.com/software
date-released: '2026-01-15'
contact:
- family-names: Bernstein
  given-names: David
  email: davebernstein1@gmail.com
  orcid: https://orcid.org/0000-0002-2267-5741