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igoR (version 0.2.1)

state_year_format3: Country membership to IGO by year

Description

Data on IGOs from 1815-2014, at the country-year level. Contains one record per country-year (with years listed at 5 year intervals through 1965, and annually thereafter).

Arguments

Format

data.frame with 15,557 rows. Relevant fields:

  • ccode: COW country number, see states2016.

  • year: Calendar Year.

  • state: Abbreviated state name, identical to variable names in igo_year_format3.

  • aaaid...wassen: IGO variables containing information on state membership status. See Details.

See Codebook Version 3 IGO Data

Details

Possible value of the status of that state in the IGO are:

CategoryNumerical Value
No Membership0
Full Membership1
Associate Membership2
Observer3
Missing data-9
IGO Not In Existence-1

See igo_recode_stateyear() section for an easy way to recode the numerical values into factors.

References

Pevehouse, J. C., Nordstrom, T., McManus, R. W., & Jamison, A. S. (2020). Tracking organizations in the world: The Correlates of War IGO Version 3.0 datasets. Journal of Peace Research, 57(3), 492–503. tools:::Rd_expr_doi("10.1177/0022343319881175").

See Also

countrycode::countrycode() to convert between different country code schemes.

Other datasets: igo_recode_igoyear(), igo_year_format3, states2016

Examples

Run this code
data("state_year_format3")
dplyr::tibble(state_year_format3)

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