Purpose – The Global Trade Analysis Project (GTAP) model has been used to claim that genetically modified (GM) crops have substantial positive welfare potential for sub-Saharan Africa. The purpose of this paper is to critically examine these claims with a view to seeing if this type of...

International trade in agriculture is growing rapidly under the auspices of the WTO. Within agriculture, a recent contentious issue relates to trade in genetically modified foods and crops. This paper examines a variety of issues associated with these foods and crops both from advanced and...

This paper presents an economic valuation of Ulu Temburong National Park, located on the island of Borneo, which has great potential as a repository of biodiversity and an ecotourism destination. The paper employed the contingent valuation (CV) method to estimate the willingness to pay (WTP) of...

What is a 'sustainable nation’ and how can we identify and rank ‘sustainable nations’? Are nations producing and consuming in a sustainable way? Aggregate indicators have been proposed to answer these questions. This paper quantitatively compares three aggregate indicators of...

A broad range of inequality measures is used to examine inter-country inequality in two highly correlated indicators of development, the per capita real income (Y) and the Human Development Index (HDI). The difference in the degree of inequality in Y and the HDI is found to be highly sensitive...