In this Policy Briefing, we address two important questions. We look at the drivers of concern about terrorism and find that beyond individual characteristics, it is also affected by the occurrence of terrorism. When distinguishing between permanent and transitory terrorism, the first has a much...

In this Policy Briefing we address the question of whether there is a coherent and consistent policy when it comes to giving development aid. While one would theoretically argue that aid provision should be based on objective criteria set out to optimize governments' behavior or people's...

Human-induced security, or terrorism, is a threat to wellbeing in Europe and beyond. In this Policy Briefing, we investigate the risks involved in terrorism, both with respect to the likelihood and with respect to the consequences of acts of terrorism. Furthermore, we provide a basic analysis of...

Ransoms paid to Somali pirates are drifting upward and negotiation times are increasing, yet there is huge variation in bargaining outcomes across shipowners. We use a unique dataset of 179 Somali hijackings, and an underlying theoretical model of the bargaining process based on detailed...

The problem of piracy and other forms of maritime security is actually less severe than many people perceive. Nevertheless, it is a problem that needs to be addressed. To solve the problems around Somalia, the naval involvement should continue, and effective punishment for piracy must be...

When defining the absence of a threat as an economic good, it is necessary to define this good using the standard economic typology: is security a private, public, club or common good? We argue in this Policy Briefing that security provision can display characteristics belonging to any of these...

Research on ethno-linguistic ties has so far mostly focused on domestic measures of ethno-linguistic heterogeneity. Little attention has been given to the possibility that ethno-linguistic relations between countries may affect out- comes, particularly in a spatial econometric context. In this...

The estimation of the costs of conflict is currently receiving a lot of attention in the literature. This paper aims to give a thorough overview of the existing literature, first by addressing the history of case studies that address conflict costs and second by looking at the existing body of...

The estimation of the costs of conflict is currently receiving a lot of attention in the literature. This paper aims to give a thorough overview of the existing literature, first by addressing the history of case studies that address conflict costs and second by looking at the existing body of...

In this paper, we argue that the effect of governance on the emergence of crimes of different levels of sophistication is highly non-linear. State failure, anarchy and a lack of infrastructure are not conducive to establishing any business, including illicit enterprises. At the bottom of the...