icon book  Case Study Methods: Combining Process Tracing and Qualitative Comparative Analysis (with Patrick A. Mello)
Basingstoke: Palgrave Macmillan, under contract

Peer reviewed articles

paper icon  ‘We don’t do that’: A constructivist perspective on the use and non-use of private military contractors by Denmark (2019)
Cooperation and Conflict, 54(1), 25-43.
journal website | post-print version

paper icon  Nachfrage aus dem »Westen« trifft Arbeit aus dem »Süden«. PMSCs und der Einsatz von internationalen labour supply chains in der westlichen Kriegsführung (2017)
Zeitschrift für Friedens- und Konfliktforschung, 6(2), 289-308.
journal website | post-print version

paper icon  What the Research on PMSCs Discovered and Neglected: An Appraisal of the Literature (2015)
Contemporary Security Policy, 36(2), 321–345.
journal website | post-print version


database icon  The UN Security Council Debates (with Mirco Schönfeld, Steffen Eckhard and Ronny Patz, 2019)
Harvard dataverse

Curious about what this is and what you can do with it?! We added a paper that explains in more detail how the data-set is constructed and that gives some first examples of what the data-set can reveal and what it can be used for. You can also find more information on this project under ‘research‘.

paper icon  The UN Security Council debates 1995-2017. (with Mirco Schönfeld, Steffen Eckhard and Ronny Patz, 2019)
arXiv | direct download

Book reviews

paper icon  Researching Non-State Actors in International Security: Theory and Practice; Andreas Kruck and Andrea Schneiker (eds.) (2018)
International Affairs, 94(5), 1180–1182
journal website | post-print version

Selected conference papers (2018)

DVPW Cosmopolitan Responsibility in Practice: Social Distance and The Challenge of a ‘Common Humanity Identity’. Paper prepared for the Deutsche Vereinigung für Politikwissenschaft (DVPW), Kongress 2018, Frankfurt am Main, Germany. September 2018.
EISA Saving Strangers: On Social Distance in International Relations. Paper prepared for the European International Studies Assocation (EISA), 12th Pan-European Conference on International Relations, Prague, Czech Republic. September 2018.
ECPR The UN Security Council Transcripts: From Automated Topic Modeling to Speeches-as-Network. Paper prepared for the European Consortium for Political Research (ECPR), General Conference, Hamburg, Germany. With: Mirco Schönfeld, Steffen Eckhard, and Ronny Patz. Augustus 2018.
nkwp Domestic support for international interventions: Addressing the social and emotional dimensions. Paper prepared for the Politicologenetmaal, Leiden, The Netherlands. June 2018.
ISA Social Distance and Humanitarian Interventions. Paper prepared for International Studies Association 54th Annual Convention, San Francisco, USA. April 2018.