source country iso code
destination country iso code
FTA signed dummy
BIT signed dummy
common border dummy
common language dummy
colonial ties dummy
same country dummy
religion affinity index
group(diada)
log bilateral distance
combined GDP source and host
political stability
rule of law
lack of corruption
democracy index 0-20
Oil rents (% of GDP) [NY.GDP.PETR.RT.ZS]
oil rents x democracy
oil rents x rule of law
oil rents x lack of corruption
oil rents x political stability
democracy x OILP
rule of law x OILP
lack of corruption x OILP
political stability x OILP
dummy which identifies significant oil producers