“What is Civil War and How Should We Measure It?” APSA-CP Newsletter, volume 18, issue 2, summer 2007, pp. 22-25.
“A Note on the Death Threshold in Coding Civil War Events,” Newsletter of the Conflict Processes Section of the APSA (June 2001).
Policy Reports:
“Power-sharing and peace-building.” Economic Research Forum Working Paper No. 1396, June 2020.
“Explaining the Demand for Sovereignty” (with Branko Milanovic). World Bank Policy Research Working Paper No 5888. November 2011.
“Conflict and Development in the Middle East and North Africa” (with Julia Choucair-Visozo). Background paper prepared for the World Bank MNA Flagship Study on Peace, Stability, and Development. September 2010.
“Disarmament, Demobilization, and Reintegration (DDR) Programs and Civil War Recurrence: A Review” (with Jonah Schulhofer-Wohl). February 2010. Policy Paper prepared for the Folke Bernadotte Academy, Sweden.
“The Political Economy of Internal Armed Conflict in the Middle East & North Africa” (with Ellen Lust-Okar. Paper prepared for the World Bank’s Post Conflict Trust Fund; Project: Development Assistance and Conflict Vulnerability in the MNA Region: A Policy Research and Study Proposal.
“A Review of the Design and Evaluation of Disarmament, Demobilization, and Reintegration (DDR) Programs.” Background paper prepared for the World Bank Development Research Group. October 2005.