Abstract A static game-theoretic model is developed to examine the post-9/11 interaction between the higher-education sector and the visa authority. We analyze the determination of the sponsorship of foreign scholars by the former and of visa scrutiny level by the latter, when some of the...

This paper develops a model of terrorist activity and behavior. A terrorist organization chooses the size and the number of attacks. The defending state chooses the level of security-deterrence measures. The equilibrium sequence is such that the Organization moves first, followed by the State. A...

Purpose – The purpose of this paper is to examine the effects of four policy options for the international community to help resolve conflicts involving black diamonds: foreign aid, a tax arms exports, a tax on blood diamond and a tax on diamond exports in general from the war zones....