The conflict in Northern Ireland was an example of "complex warfare" with both insurgency and sectarian violence. We present a unified model that helps to identify these two forms of conflict from the spatial distribution of violence. The model predicts that tectonic boundaries between...

The consequences of successful public health interventions for social violence and conflict are largely unknown. This paper closes this gap by evaluating the effect of a major health intervention - the successful expansion of anti-retroviral therapy (ART) to combat the HIV/AIDS pandemic - in...

Political violence is a worldwide problem that has been on the rise over the past decade. The international dimension of domestic repression and dissent is a particularly relevant factor yet surprisingly understudied. In particular, governments that heavily depend on foreign aid may crack down...