This paper employs a dataset from The Troubles in Northern Ireland to empirically test the interactions of terrorists operating in domestic conflicts. Specifically, it assesses the theoretical claims that organisations 'match' strategies, choosing their action according to the activity of their...

Commentators and policy-makers stress the need to learn the lessons of EU civilian crisis management. Yet despite numerous case studies mission performance, we know little about the EU's overall capacity for such learning. The first part of this article outlines a theoretical framework for...

Debates about EU counterterrorism policy commonly oscillate between promises of a supranational 'great transformation' and reminders regarding the realities of intergovernmental 'politics as usual'. Yet, the paper argues that post-9/11 EU counterterrorism has come to encompass a broader set of...

Most of the research on terrorism studies the relationship between militant groups and targeted states. This means that we actually know little about the role of violence in intergroup relationships. Previous research has claimed that such forms of violence occur regularly but underlying...

This paper questions the effectiveness and the prospects of EU efforts to prevent terrorism and violent radicalisation. After the terrorist of attacks of Madrid and London,, member states agreed on a comprehensive strategy to prevent radicalisation and recruitment into terrorism, but...

We address the pitfalls of averaging by exploiting the longitudinal variation in aid to identify sudden and sharp increases in aid flows. Focusing on specific events, we test if aid accelerations correspond to policies and shocks in the recipient country. For a large sample of 145 recipient...

Naval counter-piracy measures off Somalia have failed to change the incentives for pirates, raising calls for land-based approaches that may involve replacing piracy as a source of income. This paper evaluates the effects of piracy on the Somali economy to establish which (domestic) groups...

The fight against terrorism, in particular of Islamist nature, has become a focus area of foreign and security policies in Western countries and around the world. This substantial effort is however only to a limited extent matched by adequate evaluations as to its actual success. This paper...

The financial means of international terror and transnational organized crime organizations are analyzed. First, some short remarks about the organization of international terror organizations are made. Second and in a much more detailed way a literature review is provided about the financing of...