Traditional interpretations of politics among nuclear-weapons states–as epitomized by Schellingʹs theory of deterrence through mutually-assured destruction–are less useful in todayʹs proliferation environment than they were during the Cold Warʹs superpower rivalry. As...

Why do countries deploy nuclear weapons abroad? Since 1945, more than twenty states have hosted foreign nuclear weapons on their territory, and five countries continue to do so today. These deployments have important consequences for international security, yet there is little systematic...

Defense economics derives from and is embedded in the multi-dimensional array of issues each country must address when providing for its national security. Applying economic concepts and methods, it attempts to evaluate this great diversity of security related questions, and to understand how...

Although in reality, states simultaneously pursue direct and extended deterrence, extant theories of deterrence have considered direct and extended deterrence situations separately. Furthermore, extended deterrence theories have not modeled all three actors in extended deterrence situations. To...

Why do states make disingenuous treaty commitments? Under what conditions will countries refrain from entering cooperative agreements with which they do not expect to comply? This article addresses these questions by analyzing how states that are pursuing nuclear weapons treat the nuclear...

A growing literature suggests that nuclear assistance from other countries is an important determinant of whether states pursue nuclear weapons. Existing work does not consider, however, the most widely available source of assistance—the Technical Cooperation (TC) program administered by...

This article explores Lyndon B. Johnson administration’s nonproliferation policy toward India in light of China’s nuclear program. It argues that although the administration prioritized nonproliferation, it was unwilling to undertake the necessary steps to prevent an Indian...

We examine the effect of nuclear weapons on interstate conflict. Using more appropriate methodologies than have previously been used, we find that dyads in which both states possess nuclear weapons are not significantly less likely to fight wars, nor are they significantly more or less...

This paper adds to the debate about the role of nuclear power in sustainable development by providing an overview of its current status and future prospects in Europe. The main economic and environmental concerns that nuclear energy could mitigate – energy dependency, air pollution and climate...