Professor of Political Science at The University of Pennsylvania
Methods/Measurement
“Sovereignty Rupture as a Central Concept in Quantitative Measures of Civil War” (with Jonah Schulhofer-Wohl). Journal of Conflict Resolution 63 (6): 1542-1578 (2019). https://doi.org/10.1177/0022002719842657
“What Is the Mechanism Underlying Audience Costs: Reputation, Belligerence, and Leader Competence” (with William Nomikos). Journal of Peace Research 56 (4): 575-588 (2019). https://doi.org/10.1177/0022343319839456
“No Easy Choices: Estimating the Effects of United Nations Peacekeeping” (with Michael Doyle). International Studies Quarterly 51: 217-226 (March 2007).
Supplement 1
Supplement 2
Additional results
Additional comments
Replication Folder
“What Is A Civil War? Conceptual and Empirical Complexities of an Operational Definition.” Journal of Conflict Resolution 48 (6): 814-858 (2004). https://doi.org/10.1177/0022002704269355
“Using Case Studies to Refine and Expand the Theory of Civil War.” Chapter 9 in Paul Collier and Nicholas Sambanis, eds., Understanding Civil War: Evidence and Analysis (volumes 1 & 2) (Washington, DC: World Bank Publications, 2005).
“Using Case Studies to Expand the Theory of Civil War.” Conflict Prevention and Reconstruction Working Paper No. 5 (150pp). May 2003.