Collier, Paul; Hoeffler, Anke - EconWPA - 2004
We investigate the causes of civil war, using a new data set of wars during 1960-99. We test a `greed’ theory focusing … dependence upon primary commodity exports and a large diaspora substantially increase the risk of conflict. Inconsistent with the … grievance theory, greater ethnic and religious diversity reduce the risk of conflict. The results are robust to correction for …