This paper looks at the case where there are two branches of a terrorist group, which operate in two different locations targeting two different countries and regions. This does away with the free rider’s problem arising out of pre-emption that has been highlighted in the literature. The free...

From the foundation of the American Republic, presidents have had to deal with both internal and external national security threats. From President Washington and his policy of neutrality during the wars between Great Britain and France in the eighteenth century, to President Lincoln and the war...

The United Nations Counter-Terrorism Week in June 2021 focused on the financing of Islamist terror groups. The meeting zeroed in on the ‘misuse of digital space for terrorist financing purposes’. As noted in a statement following the meeting, ‘it was recognized that the pandemic enhanced...

This study complements existing literature by investigating how military expenditure can modulate the effect of terrorism externalities on tourism. The geographical and temporal scopes are 163 countries and the period 2010-2015. The empirical evidence is based on negative binomial regressions....

The trends and consequences of terrorist activities are often captured by counting the number of incidents and casualties. More recently, the effects of terrorist acts on various aspects of the economy have been analyzed. These costs are surveyed and put in perspective. As economic consequences...

Famous cultural monuments are often regarded as unique icons, making them an attractive target for terrorists. Despite huge military and police outlays, terrorist attacks on important monuments can hardly be avoided. We argue that an effective strategy for discouraging terrorist attacks on...

Deterrence has been a crucial element in fighting terrorism, both in politics and in rational choice analyses of terrorism. However, there are two strategies that are superior to deterrence. The first one is to make terrorist attacks less devastating and less attractive to terrorists through...

I critically review recent studies that estimate those costs of violence and conflict that can emerge among organized political groupings, from states, religious and ethnic organizations to guerillas and paramilitaries. The review includes studies that estimate direct and indirect costs due to...

We assess the robustness of previous findings on the determinants of terrorism. Using extreme bound analysis, the three most comprehensive terrorism datasets, and focusing on the three most commonly analyzed aspects of terrorist activity, i.e., location, victim, and perpetrator, we re-assess the...