. Within Africa, individuals belonging to ethnic groups that organized society using segmentary lineages exhibit a more limited …

. We test for this link between segmentary lineage and conflict across 145 African ethnic groups in sub-Saharan Africa …

. Within Africa, individuals belonging to ethnic groups that organized society using segmentary lineages exhibit a more limited …

effect on income. However, in Africa rugged terrain afforded protection to those being raided during the slave trades. Since … the slave trades retarded subsequent economic development, in Africa ruggedness has also had a historical indirect … for Africa the indirect positive effect dominates the direct negative effect. Looking within Africa, we also provide …