states: Create Panels of Independent States

Create panel data consisting of independent states from 1816 to the present. The package includes the Gleditsch & Ward (G&W) and Correlates of War (COW) lists of independent states, as well as helper functions for working with state panel data and standardizing other data sources to create country-year/month/etc. data.

Version: 0.3.2
Depends: R (≥ 2.10)
Imports: dplyr, rlang, methods, lifecycle
Suggests: testthat (≥ 2.1.0), ggplot2, stringr, knitr, rmarkdown, covr, pkgdown, DT
Published: 2023-09-05
DOI: 10.32614/CRAN.package.states
Author: Andreas Beger ORCID iD [cre, aut]
Maintainer: Andreas Beger <adbeger at>
License: MIT + file LICENSE
NeedsCompilation: no
Materials: README NEWS
CRAN checks: states results


Reference manual: states.pdf
Vignettes: G&W and COW country code differences
COW and G&W state lists


Package source: states_0.3.2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): states_0.3.2.tgz, r-oldrel (arm64): states_0.3.2.tgz, r-release (x86_64): states_0.3.2.tgz, r-oldrel (x86_64): states_0.3.2.tgz
Old sources: states archive


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