Package: gravity
Type: Package
Title: Estimation Methods for Gravity Models
Version: 1.1
Authors@R: c(
  person("Anna-Lena", "Woelwer",
    role = c("aut", "cph")),
  person("Jan Pablo", "Burgard",
    role = c("aut", "cph")),
  person("Joshua", "Kunst",
    role = c("aut", "cph")),
  person("Mauricio", "Vargas",
    role = c("aut","cre","cph"), 
    email = "m.sepulveda@mail.utoronto.ca", 
    comment = c(ORCID = "0000-0003-1017-7574")),
  person("Romain", "Francois", 
    role = "ctb",
    comment = "adapted parts of the code to use dplyr 0.8.0"),
  person("Lionel", "Henry",
    role = c("ctb"),
    comment = "simplified parts of the code"),
  person("Sarah", "Johnson",
    role = c("ctb"),
    comment = "improved the double demeaning function"),
  person("Hrisyana", "Doytchinova",
    role = c("rev"),
    comment = "sent us different suggestions and bug reports")
  )
Description: A wrapper of different standard estimation methods for gravity models. 
  This package provides estimation methods for log-log models and multiplicative models.
URL: https://pacha.dev/gravity/
BugReports: https://github.com/pachadotdev/gravity/issues/
Imports: lmtest, sandwich, glm2, MASS, stats, censReg, survival,
        multiwayvcov, tibble, magrittr, dplyr, tidyr, purrr, rlang,
        Rdpack, utils
RdMacros: Rdpack
Depends: R(>= 3.4.0)
License: Apache License (>= 2)
Encoding: UTF-8
LazyData: true
RoxygenNote: 7.2.3
Suggests: knitr, rmarkdown, testthat, broom
VignetteBuilder: knitr
NeedsCompilation: no
Packaged: 2023-04-29 06:30:16 UTC; pacha
Author: Anna-Lena Woelwer [aut, cph],
  Jan Pablo Burgard [aut, cph],
  Joshua Kunst [aut, cph],
  Mauricio Vargas [aut, cre, cph]
    (<https://orcid.org/0000-0003-1017-7574>),
  Romain Francois [ctb] (adapted parts of the code to use dplyr 0.8.0),
  Lionel Henry [ctb] (simplified parts of the code),
  Sarah Johnson [ctb] (improved the double demeaning function),
  Hrisyana Doytchinova [rev] (sent us different suggestions and bug
    reports)
Maintainer: Mauricio Vargas <m.sepulveda@mail.utoronto.ca>
Repository: CRAN
Date/Publication: 2023-05-02 08:30:08 UTC
Built: R 4.6.0; ; 2026-04-26 18:49:02 UTC; unix
