This paper argues that the reduction of horizontal inequalities (HIs) or inequalities between culturally defined groups should inform aid policy in heterogeneous countries with severe HIs. It shows how this would change aid allocation across countries, leading to more aid to heterogeneous...

The design of policies towards countries where major conflicts have ended is becoming a major issue in the development agenda partly because of the numbers of countries where such policy is relevant and partly because their situation tends to be among the most desperate. This paper is concerned...