Quantitative analysis of football play calling suggests that NFL coaches do not choose their strategies optimally. They tend to be overly cautious. One possible explanation for this finding is that NFL coaches are averse to risk and loss. We propose a prospect theory based model of coaches'...

This paper assesses the likely impact on the agricultural sector of the Southern African Development Community (SADC) countries of the Harbinson modalities, along with the EU and US proposals as alternative scenarios in the context of the ongoing negotiations of the WTO Agreement on Agriculture....

The prices of many staple food commodities have increased substantially over the past year. As a result, many developing countries are facing larger food import bills. The cereal import bill of the world’s poorest countries is forecast to rise by 56 percent in 2007/08, following an already...

In the period leading up to the July 2008 WTO ministerial meeting, the crisis of soaring food prices was used both to argue for a speedy resolution of the negotiations, and to argue against any further reductions in protection that might result from a new agreement. Are the arguments relating to...

Purpose – The primary aim in this paper is to develop and demonstrate a theory of constraints (TOC) model in which constraint resource prevents the throughput of the organization. Design/methodology/approach – In this paper, the authors propose an integrated model by combining Laplace...

Replaced with revised version of paper 09/24/04.

Dependence on foreign oil remains a serious issue for the U.S. economy. Additionally, automobile emissions related to petroleum-based, fossil fuel has been cited as one source of environmental problems, such as global warming and reduced air quality. Using agricultural and forest biomass as a...

Terrorism with weapons of mass destruction (WMDs) is an urgent threat to homeland security. The process of counter-WMD terrorism often involves multiple government and terrorist group players, which is under-studied in the literature. In this paper, first we consider two subgames: a...

Many models have been developed to study homeland security games between governments (defender) and terrorists (attacker, adversary, enemy), with the limiting assumption of the terrorists being rational or strategic. In this paper, we develop a novel hybrid model in which a centralized...