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

Format

data frame with 19335 rows. Relevant fields:

  • ioname: Short abbreviation of the IGO name.

  • orgname: Full IGO name.

  • year: Calendar Year.

  • afghanistan...zimbabwe: status of that state in the IGO. See Details.

  • sdate: start date (year) that the IGO started.

  • deaddate: dead date (year) that the IGO dead.

  • longorgname: a longer version of the IGOs name (including previous names)

  • ionum: IGO id number in v2.1 and v3.0 of the data.

  • version: COW version number.

See Codebook Version 3 IGO Data for full reference.

Source

Intergovernmental Organizations (v3), The Correlates of War Project (IGO Data Stata Files).

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
State Not System Member-1

Note

Raw data used internally by igoR.

References

Pevehouse, Jon CW, Timothy Nordstrom, Roseanne W McManus, and Anne Spencer Jamison. "Tracking Organizations in the World: The Correlates of War IGO Version 3.0 Datasets." Journal of Peace Research 57, no. 3 (May 2020): 492-503.

See also