Current Research

Books in progress and active projects, organized by research domain. For published work, see Publications.

Political Violence Illicit Finance Int'l Development Methods & Ethics Research Map
Political Violence
Aid in Conflict In Progress Book PDF TBA
w/ Susanna Campbell and Haley Swedlund
A book-length treatment of how foreign aid interacts with violent armed conflict, synthesizing evidence from quantitative analysis, field experiments, and case studies across conflict-affected countries.
Rebel Sophistication in Aid Targeting: Insights from LRA Inner Circles In Progress
w/ Trey Billing, David Backer, and Jiseon Chang
Uses rare access to former LRA combatants to study how rebel groups strategically target foreign aid resources.
Leaders, Factions, and Political Violence: Evidence from China's Cultural Revolution In Progress
w/ Xin Nong
Examines how leadership dynamics and factional competition drove patterns of political violence during the Cultural Revolution.
Experimental Evidence on Ethnic Identification and Deception In Progress
w/ Habyarimana, Harris, Humphreys, Nielson, Posner, Weinstein
Multi-country experimental study (Uganda, South Africa, United States) on the ability to identify and deceive about ethnic identity.
Illicit Finance
Banking Bad: How Criminals Hack Global Finance In Progress Book PDF TBA
w/ Daniel L. Nielson and J.C. Sharman
Building on the Banking Bad field experiment (AJPS 2025) and the sanctions study (Nature Human Behaviour 2026), a book-length account of how illicit actors exploit the global financial system and what can be done about it.
Bank of Guineastan: Research Synthesis In Progress
w/ Daniel L. Nielson and J.C. Sharman
A synthesis paper framing the Global Shell Games program through an external validity lens, examining generalizability and transportability across the coordinated field experiments.
Using Field Experiments in International Business Research: Pricing Risk in Shell Corporations In Progress
w/ Brent Allred, Daniel L. Nielson, and J.C. Sharman
International Development
Aid in Conflict In Progress Book PDF TBA
w/ Susanna Campbell and Haley Swedlund
How foreign aid shapes and is shaped by violent armed conflict — spanning aid allocation, delivery, effectiveness, and unintended consequences across conflict-affected countries.
Do Aid Shocks Cause Conflict? Evidence from the Dismantlement of USAID In Progress
w/ Smith and Kim
Examines the consequences of the USAID shutdown for development outcomes, aid delivery, and partner countries.
Short-Term Gains and Long-Term Losses in International Peacebuilding In Progress
w/ Danny Cowser and Renard Sexton
Uses the PeaDa dataset to examine whether peacebuilding interventions in Africa produce durable effects or whether short-term gains dissipate over time.
Employing Ex-Combatants: A Resume Experiment in Colombia Data Collection
w/ Oliver Kaplan
A resume audit experiment testing employer discrimination against former combatants in the Colombian labor market.
When Technology Meets Necessity: Digital vs. Traditional Humanitarian Aid in Pakistan In Progress
w/ Miguel Fajardo-Steinhauser
Ex-Combatant Demobilization and Support for Peace: A Quasi-Experiment in Colombia In Progress
w/ Oliver Kaplan and Joseph K. Young
Methods, Ethics & Scientific Standards
External Validity for Social Inquiry Under Review Book PDF TBA
w/ Michael Denly and Kyosuke Kikuta
A comprehensive framework for assessing and improving external validity in empirical social science, introducing the M-STOUT dimensions and a three-part structure of Model Utility, Scope Plausibility, and Specification Credibility.
Wrong Is Right: How Experts Can Learn Better from Error In Progress Book PDF TBA
w/ Daniel L. Nielson
An investigation of how experts across domains systematically fail to learn from their mistakes, and a framework for improving expert judgment through structured error analysis.
EVinference: R/Shiny Package for External Validity Assessment In Development
An R package and interactive Shiny application implementing the M-STOUT framework for systematic external validity assessment.
causalcakes: R Package for INUS Causal Visualization In Development
An R package for visualizing INUS (Insufficient but Necessary parts of Unnecessary but Sufficient conditions) causal structures.
Research Map

An interactive map of my full research portfolio — publications, teaching, and policy work — organized by substantive domain. Click any sub-topic cluster to expand. Hover for details. Curved arcs show cross-domain connections.