event data from icews for select countries from 2002 to 2014, and additional nodal variables from the world bank and polity iv.
Usage
data(icews)Format
a data frame with dyadic observations and the following variables:
- i
source country
- j
target country
- year
year of observation
- id
observation identifier
- verbCoop
verbal cooperation score
- matlCoop
material cooperation score
- verbConf
verbal conflict score
- matlConf
material conflict score
- i_year
year for source country
- j_year
year for target country
- i_polity2
polity iv democracy score for source country
- j_polity2
polity iv democracy score for target country
- i_iso3c
iso 3166-1 alpha-3 code for source country
- j_iso3c
iso 3166-1 alpha-3 code for target country
- i_region
region for source country
- j_region
region for target country
- i_gdp
gdp for source country
- j_gdp
gdp for target country
- i_log_gdp
log gdp for source country
- j_log_gdp
log gdp for target country
- i_pop
population for source country
- j_pop
population for target country
- i_log_pop
log population for source country
- j_log_pop
log population for target country
References
boschee, e., lautenschlager, j., o'brien, s., shellman, s., starz, j., and ward, m. (2015). icews coded event data. harvard dataverse. doi:10.7910/dvn/28075 .
Examples
data(icews)
icews[1:3, ]
#> i j year id verbCoop matlCoop verbConf
#> 2 Afghanistan Albania 2002 AFGHANISTAN_ALBANIA_2002 6 1 0
#> 3 Afghanistan Albania 2003 AFGHANISTAN_ALBANIA_2003 1 1 0
#> 4 Afghanistan Albania 2004 AFGHANISTAN_ALBANIA_2004 10 2 0
#> matlConf i_year j_year i_polity2 j_polity2 i_iso3c j_iso3c
#> 2 0 AFGHANISTAN_2002 ALBANIA_2002 NA 7 AFG ALB
#> 3 0 AFGHANISTAN_2003 ALBANIA_2003 NA 7 AFG ALB
#> 4 1 AFGHANISTAN_2004 ALBANIA_2004 NA 7 AFG ALB
#> i_region j_region i_gdp j_gdp i_log_gdp j_log_gdp
#> 2 South Asia Europe & Central Asia 7555185296 6857137321 22.74550 22.64856
#> 3 South Asia Europe & Central Asia 8222480251 7236243584 22.83014 22.70237
#> 4 South Asia Europe & Central Asia 8338755823 7635298387 22.84418 22.75605
#> i_pop j_pop i_log_pop j_log_pop
#> 2 21000256 3051010 16.86005 14.93098
#> 3 22645130 3039616 16.93546 14.92724
#> 4 23553551 3026939 16.97479 14.92306