Forest products play an important role in supporting rural livelihoods and food security in many developing countries. Pimentel et al. (1997) found that the integrity of forests is vital to world food security, mostly because of the dependence of the poor on forest resources. Studies of the role...

During the last several years there has been significant development in the energy situation. The present shortages and the resultant problems were not widely anticipated by the American public nor its elected leaders. Recognition of the current and possible future impacts of the energy shortage...

Agricultural expansion has traditionally led colonization of the Amazonian rainforest. Recently, pioneer farmers in the forest margins around Pucallpa, Peru, have been changing their production decisions and altering the deforestation process. In response to a government policy to protect...