What is the impact of modern transportation technology on economic change in poor countries? Rail construction in colonial Africa provides a natu-ral experiment. Using new data on railroads and cities over one century within one country, Ghana, and Africa as a whole, we ï¬nd large permanent...

The dismal growth performance of Africa is the worst economic tragedy of the XXth century. We document the evolution of per capita GDP for the continent as a whole and for subset of countries south of the Sahara desert. We document the worsening of various income inequality indexes and we...