This paper addresses the relationship between the level of violence and the opium market in Afghanistan's provinces. We first provide an overview of the nature and extent of the Afghan drug trafficking. This is followed by a vector autoregressive analysis of the nexus opium-insurgency activities...

We explore the geo-strategic determinants of bilateral trade flows between the USA and the rest of the world. We develop a three-party model of security and trade patterns and use data on military assistance and troop deployments over the 1950–2009 period to validate its predictions. We find...

We explore the supply side of peacekeeping – the determinants of a country’s voluntary contributions to peacekeeping operations. We focus on troop contribution and examine a large set of operations, from UN-led missions to operations led by NATO, the African Union, the European...