R/add_atop_alliance.R
add_atop_alliance.Rdadd_atop_alliance() allows you to add Alliance Treaty Obligations and Provisions (ATOP)
data to a dyad-year data frame.
add_atop_alliance(data)
| data | a dyad-year data frame (either "directed" or "non-directed") |
|---|
add_atop_alliance() takes a dyad-year data frame and adds information about
the alliance pledge in that given dyad-year from the ATOP data. These include whether there was an alliance
with a defense pledge, an offense pledge, neutrality pledge, non-aggression pledge, or pledge for consultation
in time of crisis.
Data are from version 5.0 of the data.
Leeds, Brett Ashley, Jeffrey M. Ritter, Sara McLaughlin Mitchell, and Andrew G. Long. 2002. Alliance Treaty Obligations and Provisions, 1815-1944. International Interactions 28: 237-60.
Steven V. Miller
# just call `library(tidyverse)` at the top of the your script library(magrittr) cow_ddy %>% add_atop_alliance()#>#> # A tibble: 2,063,670 x 8 #> ccode1 ccode2 year atop_defense atop_offense atop_neutral atop_nonagg #> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> #> 1 2 20 1920 0 0 0 0 #> 2 2 20 1921 0 0 0 0 #> 3 2 20 1922 0 0 0 0 #> 4 2 20 1923 0 0 0 0 #> 5 2 20 1924 0 0 0 0 #> 6 2 20 1925 0 0 0 0 #> 7 2 20 1926 0 0 0 0 #> 8 2 20 1927 0 0 0 0 #> 9 2 20 1928 0 0 0 0 #> 10 2 20 1929 0 0 0 0 #> # … with 2,063,660 more rows, and 1 more variable: atop_consul <dbl>