Carlo Koos is no longer affiliated with CMI.

Publications

Journal Article | 2022

Wartime Sexual Violence, Social Stigmatization and Humanitarian Aid: Survey Evidence from eastern Democratic Republic of Congo

Sexual violence by armed groups is common in civil wars. Qualitative studies have shown that victims and their families experience social stigmatization. Stigmatization is viewed as a central mechanism to...
Carlo Koos, Summer Lindsey (2022)
in Journal of Conflict Resolution
Journal Article | 2021

Patterns of conflict-related trauma exposure and their relation to psychopathology: A person-centered analysis in a population-based sample from eastern DRC

Populations in war-torn regions are exposed to a wide array of traumatic events that can cause an enormous psychological burden. Individual characteristics influence the likelihood of being exposed to certain events, pointing...
Lars Dumke, Roos van der Haer, Carlo Koos, Tobias Hecker (2021)
in Social Science & Medicine - Mental Health vol. 1
Journal Article | 2021

Survey participation effects in conflict research

Do survey participants in conflict zones respond differently if they have been interviewed before? Academic and policy interest in postwar political opinion has increased tremendously. One unexpected consequence of this...
Alexander De Juan, Carlo Koos (2021)
in Journal of Peace Research vol. 58 no. 4 pp. 623-639
Journal Article | 2020

Polygynous Neighbors, Excess Men, and Intergroup Conflict in Rural Africa

We argue that polygyny creates a social imbalance where few, economically well-off men marry many wives and many poor men marry late or never. By definition, polygyny produces what we...
Carlo Koos, Clara Neupert-Wentz (2020)
in Journal of Conflict Resolution vol. 64 no. 2-3 pp. 402-431
Journal Article | 2019

The historical roots of cooperative behavior—Evidence from eastern Congo

Cooperative norms and behavior are considered to be essential requirements for sustainable stabilization and development in conflict-affected states. It is therefore particularly important to understand what factors explain their salience...
Alexander De Juan, Carlo Koos (2019)
in World Development vol. 116 pp. 100-112
Journal Article | 2018

Decay or Resilience? The Long-Term Social Consequences of Conflict-Related Sexual Violence in Sierra Leone

This article examines the long-term impact of conflict-related sexual violence (CRSV) on prosocial behavior in Sierra Leone. Two theoretical arguments are developed and tested. The first draws on the feminist...
Carlo Koos (2018)
in World Politics vol. 70 no. 2 pp. 194-238
Journal Article | 2017

Which Grievances Make People Support Violence against the State? Survey Evidence from the Niger Delta

Previous research has established a link between oil production and armed conflict in low- and middle-income countries. Oil-related grievances are viewed as a key variable driving resentment and antistate attitudes....
Carlo Koos (2017)
in International Interactions vol. 44 no. 3 pp. 437-462
Journal Article | 2017

Sexual violence in armed conflicts: research progress and remaining gaps

Research on conflict-related sexual violence (CRSV) has grown rapidly over the last decade. This article consolidates existing social science research on CSRV according to two lines of inquiry: its causes...
Carlo Koos (2017)
in Third World Quarterly vol. 38 no. 9 pp. 1935-1951
Journal Article | 2016

The Effects of Oil Production and Ethnic Representation on Violent Conflict in Nigeria: A Mixed-Methods Approach

A large qualitative literature on violent conflict in Nigeria has identified the importance of oil production and ethnicity as salient factors in understanding violence, especially in the oil-rich Niger Delta....
Carlo Koos, Jan Pierskalla (2016)
in Terrorism and Political Violence vol. 28 no. 5 pp. 888-911
Journal Article | 2016

Does violence pay? The effect of ethnic rebellion on overcoming political deprivation

Studies have found that politically deprived groups are more likely to rebel. However, does rebellion increase the likelihood of achieving political rights? This article proposes that rebellion helps ethnic groups...
Carlo Koos (2016)
in Conflict Management and Peace Science vol. 33 no. 1 pp. 3-24
Journal Article | 2015

When Do Religious Leaders Support Faith-Based Violence? Evidence from a Survey Poll in South Sudan

Religion has increasingly become important in conflicts worldwide. Religious leaders may play a key role in mobilizing believers as they can call for peace or instigate violence. But what makes...
Matthias Basedau, Carlo Koos (2015)
in Political Research Quarterly vol. 68 no. 4 pp. 760-772
Journal Article | 2014

Why and How Civil Defense Militias Emerge: The Case of the Arrow Boys in South Sudan

This article uses a collective-action framework to study the mobilization of the Arrow Boys (AB), a community defense militia in South Sudan. Drawing on general collective-action explanations, this article argues...
Carlo Koos (2014)
in Studies in Conflict & Terrorism vol. 37 no. 12 pp. 1039-1057
Journal Article | 2013

Does Uranium Mining Increase Civil Conflict Risk? Evidence from a Spatiotemporal Analysis of Africa from 1960 to 2008

We investigate whether uranium, similar to other resources, is associated with armed conflicts. The analysis uses grid cells in Africa to test this hypothesis. Results from logistic regressions reveal that...
Carlo Koos, Matthias Basedau (2013)
in Civil Wars vol. 15 no. 3 pp. 306-331
Report in External Series | 2022

The social and political consequences of wartime sexual violence. New evidence from list experiments in three conflict-affected populations

Wartime sexual violence is widespread across conflict zones and thought to leave a disastrous legacy for survivors, communities, and nations. Yet, systematic studies on i) the prevalence and ii) the...
Carlo Koos, Richard Traunmüller (2022)
United Nations University-World Institute for Development Economics Research (WIDER Working Paper no. 11/2022)
Commissioned Report | 2020

Report on the Reconstruction and Rehabilitation Program V in Liberia. Results from the Randomized Controlled Trial

Carlo Koos; Anselm Hager (2020)
Bergen: Chr. Michelsen Institute
CMI Report | 2022

Household wellbeing and coping strategies in Africa during COVID-19. Updated Findings from high frequency phone surveys

Peter Hangoma, Carlo Koos, Ottar Mæstad (2022)
Bergen: Chr. Michelsen Institute (CMI Report R 2022:07)
CMI Report | 2020

Household wellbeing and coping strategies in Africa during COVID-19 – Findings from high frequency phone surveys

This report provides data on household wellbeing in countries in sub-Saharan Africa following the Covid-19 pandemic. The focus is on employment and income, food security, and coping mechanisms, and on access to education...
Carlo Koos, Peter Hangoma, Ottar Mæstad (2020)
Bergen: Chr. Michelsen Institute (CMI Report 2020:4) 32 p.
Conference Paper / Presentation | 2020

The Social and Political Consequences of Wartime Sexual Violence

Carlo Koos (2020)
Presented at: Harvard Kennedy School
Conference Paper / Presentation | 2020

Political Economy of Development Aid

Carlo Koos (2020)
Presented at: University of Konstanz
Conference Paper / Presentation | 2020

The Political Legacy of Conflict-Related Sexual Violence. Evidence from DRC, Liberia and Sri Lanka

Carlo Koos (2020)
Presented at: Texas A&M University, WomanStats Conference
Conference Paper / Presentation | 2020

The effect of information on development effectiveness

Carlo Koos (2020)
Presented at: Humboldt University Berlin
Conference Paper / Presentation | 2020

Peacebuilding, Aid and the State of the State: Qualitative, Observational and Experimental Evidence

Carlo Koos (2020)
Presented at: Annual Conference of the German Political Science Association
Presentation/Lecture | 2020

Socio-economic Impacts of Covid-19 in Africa. Evidence from Phone Surveys

Ottar Mæstad,Carlo Koos,Peter Hangoma (2020)
Ministry of Foreign Affairs
Presentation/Lecture | 2020

Using Gender-Variables for Predicting Violent Conflict

Carlo Koos (2020)
European Commission, Joint Research Hub
Presentation/Lecture | 2020

UN Peacekeeping and Humanitarian Action in DRC: A Harmful, Enabling and Necessary Relationship?

Carlo Koos (2020)
EPON/NCHS Zoom Webinar