COW country code
country name
short country name
Collier/Hoeffler (CH) country id
CH var, geo dispersion of pop
CH var, sxp
CH var, growth in previous 5 yr period
CH var, log per cap income
CH var, log country population
CH var, squared sxp
CH var, social fractionalization
CH var, civil war onset in 5 yr period
CH var, months prior peace
CH var, ethnic dominance
war onset in country year
peace months computed for country year format
country year interpolated sxp
isxp squared
country year interpolated frac
country year interpolated etdo4590
country year interpolated geogia
log of gdp, lagged one year
lpopl1 with additional country PWT data
ma: x(t)= lgdp - l.lgdp : window(4 1)