To develop effective policy to reduce the proliferation of illicit small arms in developing countries, it is necessary to have a good understanding of how these weapons are distributed and how illicit stockpiles are formed. This article captures structural characteristics of small-arms...

Technological innovation for defence-related purposes has often facilitated major advances of socio-economic significance well beyond the defence sector. In the post-Cold War era, government spending on military research and development (R&D) is falling around the world but for Australia, the...

The Handbook on the Economics of Conflict conveys how economics can contribute to the understanding of conflict in its various dimensions embracing world wars, regional conflicts, terrorism and the role of peacekeeping in conflict prevention.

We suggest two nonparametric approaches, based on kernel methods and orthogonal series, respectively, to estimating regression functions in the presence of instrumental variables. For the first time in this class of problems we derive optimal convergence rates, and show that they are attained by...