Package: HeckmanEM
Type: Package
Title: Fit Normal or Student-t Heckman Selection Models
Version: 0.2-0
Authors@R: c(person(given = "Marcos",family = "Prates", role=c("aut","cre","trl"),
       	            email="marcosop@est.ufmg.br"),
             person(given = "Victor",family="Lachos", role="aut"),
             person(given = "Dipak",family="Dey", role="aut"),
             person(given = "Marcos",family= "Oliveira", role=c("aut","ctb")),
             person(given = "Christian",family = "Galarza", role="ctb"),
             person(given = "Katherine",family = "Loor", role="ctb"))
Description: It performs maximum likelihood estimation for the Heckman selection model (Normal or Student-t) using an EM-algorithm <doi:10.1016/j.jmva.2021.104737>. It also performs influence diagnostic through global and local influence for four possible perturbation schema. 
Imports: mvtnorm (>= 1.1-0), sampleSelection (>= 1.2-6), MomTrunc (>=
        5.79), PerformanceAnalytics (>= 2.0.4), ggplot2, methods
License: GPL (>= 2.0)
Encoding: UTF-8
RoxygenNote: 7.2.3
NeedsCompilation: no
Packaged: 2023-06-11 14:06:01 UTC; marcos
Author: Marcos Prates [aut, cre, trl],
  Victor Lachos [aut],
  Dipak Dey [aut],
  Marcos Oliveira [aut, ctb],
  Christian Galarza [ctb],
  Katherine Loor [ctb]
Maintainer: Marcos Prates <marcosop@est.ufmg.br>
Repository: CRAN
Date/Publication: 2023-06-11 15:00:03 UTC
