From time to time, something occurs that is outside the range of what is normally expected. This is called a tail event in the sense that it is way out the tail of a probability distribution. This article considers the implications of tail events for economic policy and climate change economics....

The 2004 election has been interpreted as a resounding victory for conservative values. Was it in fact a mandate? The present analysis examines recent electoral outcomes and the 2004 election with particular reference to economic and political fundamentals. Looking at both aggregate results and...

The present study examines the importance of Schumpeterian profits in the United States economy. Schumpeterian profits are defined as those profits that arise when firms are able to appropriate the returns from innovative activity. The paper derives the underlying equations for Schumpeterian...

Countries' military expenditures differ greatly across both space and time. This study examines the determinants of military spending, with particular reference to the importance of the external security environment. Using the liberal-realist model of international relations, we first estimate...

The scientific and policy discussion about the CO2 problem can be divided into three different parts: (a) understanding the carbon cycle and climatic effects of CO2 elevation; (b) understanding the economic and social impacts of CO2 and estimating abatement strategies; and (c) weighing the costs...