Carlo Koos is no longer affiliated with CMI.
Publications
![Wartime Sexual Violence, Social Stigmatization and Humanitarian Aid: Survey Evidence from eastern Democratic Republic of Congo](/images/icons/publication-146.png)
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
![Patterns of conflict-related trauma exposure and their relation to psychopathology: A person-centered analysis in a population-based sample from eastern DRC](/images/icons/publication-146.png)
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
![Survey participation effects in conflict research](/images/icons/publication-146.png)
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
![Polygynous Neighbors, Excess Men, and Intergroup Conflict in Rural Africa](http://www.cmi.no/img/150/13268-jcr.jpg)
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
![The historical roots of cooperative behavior—Evidence from eastern Congo](http://www.cmi.no/img/150/9812-World-Development.jpg)
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
![Decay or Resilience? The Long-Term Social Consequences of Conflict-Related Sexual Violence in Sierra Leone](http://www.cmi.no/img/150/13101-world-politics.png)
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
![Which Grievances Make People Support Violence against the State? Survey Evidence from the Niger Delta](/images/icons/publication-146.png)
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
![Sexual violence in armed conflicts: research progress and remaining gaps](/images/icons/publication-146.png)
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
![The Effects of Oil Production and Ethnic Representation on Violent Conflict in Nigeria: A Mixed-Methods Approach](/images/icons/publication-146.png)
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
![Does violence pay? The effect of ethnic rebellion on overcoming political deprivation](/images/icons/publication-146.png)
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
![When Do Religious Leaders Support Faith-Based Violence? Evidence from a Survey Poll in South Sudan](/images/icons/publication-146.png)
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
![Why and How Civil Defense Militias Emerge: The Case of the Arrow Boys in South Sudan](/images/icons/publication-146.png)
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
![Does Uranium Mining Increase Civil Conflict Risk? Evidence from a Spatiotemporal Analysis of Africa from 1960 to 2008](/images/icons/publication-146.png)
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
![The social and political consequences of wartime sexual violence. New evidence from list experiments in three conflict-affected populations](/images/icons/publication-146.png)
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)
![Report on the Reconstruction and Rehabilitation Program V in Liberia. Results from the Randomized Controlled Trial](/images/icons/publication-146.png)
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
![Household wellbeing and coping strategies in Africa during COVID-19. Updated Findings from high frequency phone surveys](http://www.cmi.no/img/150/16821-scott-umstattd-wxruheY5nG8-unsplash-3.jpg)
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)
![Household wellbeing and coping strategies in Africa during COVID-19 – Findings from high frequency phone surveys](http://www.cmi.no/img/150/14687-3697716682-bd45f2cc0a-o.jpg)
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.
![The Social and Political Consequences of Wartime Sexual Violence](/images/icons/publication-146.png)
Conference Paper / Presentation | 2020
The Social and Political Consequences of Wartime Sexual Violence
Carlo Koos (2020)
Presented at: Harvard Kennedy School
![Political Economy of Development Aid](/images/icons/publication-146.png)
Conference Paper / Presentation | 2020
Political Economy of Development Aid
Carlo Koos (2020)
Presented at: University of Konstanz
![The Political Legacy of Conflict-Related Sexual Violence. Evidence from DRC, Liberia and Sri Lanka](/images/icons/publication-146.png)
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
![The effect of information on development effectiveness](/images/icons/publication-146.png)
Conference Paper / Presentation | 2020
The effect of information on development effectiveness
Carlo Koos (2020)
Presented at: Humboldt University Berlin
![Peacebuilding, Aid and the State of the State: Qualitative, Observational and Experimental Evidence](/images/icons/publication-146.png)
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
![Socio-economic Impacts of Covid-19 in Africa. Evidence from Phone Surveys](/images/icons/publication-146.png)
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
![Using Gender-Variables for Predicting Violent Conflict](/images/icons/publication-146.png)
Presentation/Lecture | 2020
Using Gender-Variables for Predicting Violent Conflict
Carlo Koos (2020)
European Commission, Joint Research Hub
![UN Peacekeeping and Humanitarian Action in DRC: A Harmful, Enabling and Necessary Relationship?](/images/icons/publication-146.png)
Presentation/Lecture | 2020
UN Peacekeeping and Humanitarian Action in DRC: A Harmful, Enabling and Necessary Relationship?
Carlo Koos (2020)
EPON/NCHS Zoom Webinar