Unit Day Values (UDV) have been widely used in North America to estimate the recreational and related benefits from parks and similar non-market resources. In essence they rely upon expert assessments based on previous ...

Sustainable development has become a primary objective for many countries throughout the world since the late 1980’s. A major difficulty associated with sustainable development objectives, however, is the absence of reliable ...

This paper outlines the bio-physical processes and consequences of soil compaction, its economic significance for farmers, and the possible reasons for mismanagement of soil. Methodologies for valuing the effects of soil ...