SW code, country 1
SW code, country 2
Name of country 1
Name of country 2
10 specific region, cty1
10 specific region, cty2
1:Asia, 2:Africa, 3:South America, 4:Europe, 5:Pacific, 6:North America
IFS code, cty1
IFS code, cty2
ISO code, cty1
ISO code, cty2
country pairid
Fst genetic distance between plurality groups, current match from SW
Nei genetic distance between plurality groups, current match from SW
Fst genetic distance, weighted, current match from SW
Nei genetic distance, weighted, current match from SW
fst_distance_weighted/10000
1 if cty2 is landlocked
1 if cty1 is landlocked
1 if either country is landlocked
coded as 1 if country 1 is an island
coded as 1 if country 2 is an island
1 if either country is an island
1 for contiguity
simple distance (most populated cities, km)
distance, 1000s of km
cty1 GDP per capita, PPP, 1995, World Bank
cty2 GDP per capita, PPP, 1995, World Bank
latitude of country centroid, cty1
absolute latitude, cty1
longitude of country centroid, cty1
latitude of country centroid
absolute latitude, cty2
longitude of country centroid
absolute difference in latitude between cty1 and cty2, centeroid
absolute difference in longitude between cty1 and cty2, centeroid
absolute diff in latitude/100
absolute diff in longitude/100
Sub-Saharan Africa dummy, cty1
Sub-Saharan Africa dummy, cty2
% land area tropics+subtropics (Af+Am+Aw+Cw)
log GDP per capita, 1995, cty1
log GDP per capita, 1995, cty2
absolute difference log GDP per capita
fst_distance_weighted btw cty1 and US
fst_distance_weighted btw cty2 and US
genetic distance between 1 and 2 relative to the US
absolute difference in absolute latitude
reg sample for Table I
10 region by 10 region pairid