Couttenier, Mathieu; Soubeyran, Raphaël - 2010
In this paper, we show that drought has a positive effect on the incidence of civil war over the 1945-2005 period in … Sub-Saharan Africa. We use the Palmer Drought Severity Index which is a richer measurement of drought than the measures … than 42% from a 'normal' climate to an 'extremely drought' climate. Surprisingly, only 2.5% of this effect is channeled …