Package: npsf Type: Package Title: Nonparametric and Stochastic Efficiency and Productivity Analysis Version: 0.8.0 Date: 2020-11-22 Author: Oleg Badunenko [aut, cre], Pavlo Mozharovskyi [aut], Yaryna Kolomiytseva [aut] Maintainer: Oleg Badunenko Description: Nonparametric efficiency measurement and statistical inference via DEA type estimators (see Färe, Grosskopf, and Lovell (1994) , Kneip, Simar, and Wilson (2008) and Badunenko and Mozharovskyi (2020) ) as well as Stochastic Frontier estimators for both cross-sectional data and 1st, 2nd, and 4th generation models for panel data (see Kumbhakar and Lovell (2003) , Badunenko and Kumbhakar (2016) ). The stochastic frontier estimators can handle both half-normal and truncated normal models with conditional mean and heteroskedasticity. The marginal effects of determinants can be obtained. Depends: Formula Suggests: snowFT, Rmpi Encoding: UTF-8 License: GPL-2 LinkingTo: Rcpp NeedsCompilation: yes Packaged: 2026-06-23 16:48:30 UTC; root Repository: https://cran.r-universe.dev Date/Publication: 2020-11-22 21:10:02 UTC RemoteUrl: https://github.com/cran/npsf RemoteRef: HEAD RemoteSha: 87861539a705a43a1f5e2cb66e80cf45c715f266