Package: DER Type: Package Title: Income Polarization Index Version: 1.5 Date: 2026-03-28 Authors@R: c(person("Michail", "Tsagris", role = c("aut", "cre"), email = "mtsagris@uoc.gr"), person("Christos", "Adam", role = "aut", email = "econp266@econ.soc.uoc.gr", comment = c(ORCID = "0009-0003-3244-7034"))) Maintainer: Michail Tsagris Depends: R (>= 4.0) Imports: rangen, Rfast, Rfast2, Rcpp, RcppParallel, stats LinkingTo: Rcpp, RcppParallel Encoding: UTF-8 SystemRequirements: GNU make Description: Extremely fast and memory efficient computation of the DER (or PaF) income polarization index as proposed by Duclos J. Y., Esteban, J. and Ray D. (2004). "Polarization: concepts, measurement, estimation". Econometrica, 72(6): 1737--1772. . The index may be computed for a single or for a range of values of the alpha-parameter and bootstrapping is also available. License: GPL (>= 2) RoxygenNote: 7.3.3 NeedsCompilation: yes Packaged: 2026-07-03 16:31:08 UTC; root Author: Michail Tsagris [aut, cre], Christos Adam [aut] (ORCID: ) Config/pak/sysreqs: make Repository: https://cran.r-universe.dev Date/Publication: 2026-03-29 16:57:04 UTC RemoteUrl: https://github.com/cran/DER RemoteRef: HEAD RemoteSha: 7f8dd3913b0f16dba4373965e2be851c545daccc