Tropical and subtropical grasslands have been the single-most valuable resource throughout the course of human evolution, and, to this point, despite fundamental errors associated with economic theory which suggest otherwise, these rangelands remain amongst the most evolutionarily stable (and...

We consider here optimal use patterns for renewable resources and address the problem of optimal use of renewable resources under a variety of assumptions both about the nature of the economy in which these resources are embedded and about the objective of that economy. Although we focus here on...

This paper discusses mathematical calculations of the greenhouse gas emissions from small industries, which cause global warming in the atmosphere. Global warming is causing an increase in ocean levels, it is estimated that most of the coastal areas of the world will be submerged by 2050,...