@TechReport{iza:izadps:dp16047, author={Depetris-Chauvin, Emilio and Özak, Ömer}, title={(De Facto) Historical Ethnic Borders and Land Tenure in Sub-Saharan Africa}, year={2023}, month={Mar}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={16047}, url={https://www.iza.org/index.php/publications/dp16047}, abstract={We study the role of proximity to historical ethnic borders in determining individual land ownership in Sub-Saharan Africa. Following an instrumental variable strategy, we document that individuals have a lower likelihood of owning land near historical ethnic borders. In particular, the likelihood of owning land decreases by 15 percentage points, i.e., about 1/3 of the mean rate of landownership, for rural migrants who move from 57km (90th percentile) to 2 km (10th percentile) from the border. This result aligns with the view that competition for land is stronger and property rights are weaker close to historical ethnic borders in Sub-Saharan Africa.}, keywords={Voronoi Tessellation;Africa;development;historical homelands;property rights;borders;land ownership;Thiessen Tessellation}, }