Publications

Rules of Legislative and Presidential Elections in Democratic States, 1919-1945.

Rules of Legislative and Presidential Elections in Democratic States, 1946-2020.

Linking 11 different data sources on ethnicity in Africa.

Explaining trends in ethnic inequality around the world, 1992-2013.

A fast estimator for binary outcome variables with spatio-temporal interdependence .

Working Papers

We introduce a novel method to study the effect of social cleavages on voting dynamics across Sub-Saharan Africa.

We study the effect of political violence on the support for anti-system parties in interwar Italy.

Studying European interwar democracies, we find that both high and low levels of ideological polarization have deleterious consequences …

Data Projects

Ethnic Power Relations (EPR) Dataset Family 2019

Data on ethnic groups' access to state power, their settlement patterns, links to rebel organizations, transborder ethnic kin …

Democratic Electoral Systems

Information on electoral rules in 1,563 legislative elections and 592 presidential elections in democracies since 1946.

Ethnic Dimensions Data

Linguistic, religious, and racial cleavages segments of ethnic groups in the Ethnic Power Relations dataset.

Linking Ethnic Data from Africa

Link between 10'000 ethnic categories in 11 datasets on ethnic groups in Africa

Teaching

Below you find a selection of courses I have taught in recent years. I also frequently teach workshops on the statistical programming language R with a focus on data management, graphics, and geographic information systems (GIS). Get in touch if you would like me to teach such a workshop.

University of Essex

University of Exeter

Witten/Herdecke University

ETH Zürich

Contact

  • nils.bormann@uni-wh.de
  • Department of Philosophy, Politics & Economics, Witten/Herdecke University, Alfred-Herrhausen-Straße 50, 58448 Witten, Germany
  • My office hours are on Wednesdays between 15:00 and 17:00.
  • Book an appointment