The economic benefits many African countries derive from international wildlife tourism are very few, especially when viewed from existing potentials in terms of resources and uniqueness. African…

The objective of this report is to explore the impact of agriculture on biodiversity conservation in Central America, identify the factors which perpetuate or exacerbate agricultural systems or…

This paper, examine why markets are being widely proposed to address environmental problems and manage natural resources, give some background on their history, and speculate on their future. Markets…

The quality of existing data about the use of urban trails is poor, and planners need better data to plan new trails and manage existing ones. This note presents descriptive analyses of pedestrian and…

This paper describes five alternative visions for cooperative Nile development in the hope that they will assist the Nile riparian countries in their search for both a consensus vision and sound…

This paper presents a typology of international rivers based on asymmetries in economic and political power among riparian states. This typology is then used, along with other factors such as the…

This paper is an application of the contingent valuation method on community plantations in the highlands of Ethiopia. A discrete-continuous elicitation format was applied. It was found that there is…

Eishers are risk-averse according to most empirical studies, while expected-utility theory predicts risk neutrality even for sizable stakes. We test this prediction using data from a stated-choice…

This paper analyzes the marginal willingness to pay for changes in noise levels related to changes in the volume of flight movements at a city airport in Stockholm, Sweden, by using a choice…

The Highly Indebted Poor Countries (HIPC) initiative is intended to improve the situation of the poorest developing countries by reducing their debt burden and by permitting increased spending on…