"Nutrient emissions from animal feeding operations continue to degrade water and air quality. New regulations will limit the amounts of nutrients that can be locally applied to land. In this paper, a structural-dynamic model of a livestock-crop operation is calibrated with data from a...

The value of forests to poor communities within or around the forest has been garnering increasingly more attention. A recent study partially commissioned by the World Bank reveals that in some 54 case studies evaluated, forest income averaged 22% of total income. The income generated from...