states0.3.3 package

Create Panels of Independent States

index_date

Index date

parse_date

Parse date

plot_missing

Visualize missing and non-proper cases for state panel data

prettyc

Shorten country names

sfind

Lookup country codes or names

state_panel

Create state panel data

state_panel_date

State panel constructor

states

State system membership

compare

Compare two statelists

country_names

Country names

dot-warner

Temporary helper function to warn about argument order change

id_date_sequence

Identify date sequences

id_period

ID time period

Download source packageRead PDF manual

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.

  • Maintainer: Andreas Beger
  • License: MIT + file LICENSE
  • Last published: 2025-08-25

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