Alesina, Alberto; Michalopoulos, Stelios; Papaioannou, Elias - 2012
countries. We construct measures of ethnic inequality combining ethnolinguistic maps on the spatial distribution of groups with … satellite images of light density at night. Ethnic inequality is strongly inversely related to per capita income; this pattern … holds when we condition on the overall degree of spatial inequality -that is also associated with underdevelopment. We …