We study the dynamics of inter-regional economic disparities for a number of development characteristics, test the hypothesis of the new economic geography and connect the results with the prediction of the bell curve describing spatial concentration over time. Empirical analysis shows that the...

Given the low condom use and high prevalence in some African countries, this paper addresses the question of whether these evidences are driven by a supply-side or a demandside issue. The role of road infrastructures on HIV/AIDS outcomes is investigated using data from the Demographic and Health...

(english) To what extent did the colonial public policy influence the current regional inequalities in the Frenchspeaking West Africa? This paper uses the differences in development outcomes across the areas of the former French West Africa to show the existence of colonial long term effects on...