Country name
World Bank region group
Calendar year
Log GDP per capita
Pop-weighted coefficient of variation
Coefficient of variation (unweighted)
Regional Gini index
WCV excluding the capital region
Trade openness (% of GDP)
Urbanization rate (%)
Non-agricultural share of GVA (%)
Ethnic fractionalization index
Federal-state dummy (1=federal)
Log number of regions
Log land area (km^2)
Area per region (log scale)
5-year period group
Log GDP per capita, squared
Log GDP per capita, cubed