Costa Rica's pioneering environmental services program seeks to maintain socially optimal forest cover by compensating landowners for the external benefits provided by their forests. The National Forestry Fund proposes to sell carbon sequestration services to the world market and hydrological...

Wetter areas of the Amazon basin exhibit lower rates of agricultural conversion. Previous analyses, using relatively aggregate data on land cover, have been unable to determine the extent to which this reflects limited access versus unfavorable agroclimatic conditions. This article uses...