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 19,335 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:
| Category | Numerical Value |
| No Membership | 0 |
| Full Membership | 1 |
| Associate Membership | 2 |
| Observer | 3 |
| Missing data | -9 |
| State Not System Member | -1 |
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. doi:10.1177/0022343319881175 .
See also
Other datasets:
state_year_format3,
states2016
Examples
data("igo_year_format3")
dplyr::tibble(igo_year_format3)
#> # A tibble: 19,335 × 235
#> ioname orgname year afghanistan albania algeria andorra angola
#> <chr> <chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 ACPEU ACP/EU Joint Assembly 1984 -9 -9 -9 -9 -9
#> 2 ACPEU ACP/EU Joint Assembly 1985 -9 -9 -9 -9 -9
#> 3 ACPEU ACP/EU Joint Assembly 1986 0 0 0 NA 0
#> 4 ACPEU ACP/EU Joint Assembly 1987 0 0 0 NA 0
#> 5 ACPEU ACP/EU Joint Assembly 1988 0 0 0 NA 0
#> 6 ACPEU ACP/EU Joint Assembly 1989 0 0 0 NA 1
#> 7 ACPEU ACP/EU Joint Assembly 1990 0 0 0 NA 1
#> 8 ACPEU ACP/EU Joint Assembly 1991 0 0 0 NA 1
#> 9 ACPEU ACP/EU Joint Assembly 1992 0 0 0 NA 1
#> 10 ACPEU ACP/EU Joint Assembly 1993 0 0 0 0 1
#> # ℹ 19,325 more rows
#> # ℹ 227 more variables: antiguabarbuda <dbl>, argentina <dbl>, armenia <dbl>,
#> # australia <dbl>, austria <dbl>, austriahungary <dbl>, azerbaijan <dbl>,
#> # baden <dbl>, bahamas <dbl>, bahrain <dbl>, bangladesh <dbl>,
#> # barbados <dbl>, bavariaelect <dbl>, belarus <dbl>, belgium <dbl>,
#> # belize <dbl>, benin <dbl>, bhutan <dbl>, bolivia <dbl>, bosnia <dbl>,
#> # botswana <dbl>, brazil <dbl>, brunei <dbl>, bulgaria <dbl>, …