This document discusses global warming and economics. It notes that global warming is the result of society's energy consumption habits not changing. While environmental effects are currently minimal, questions are raised as to why people have not changed how they produce and consume energy and what ways they could change consumption habits. Examples given for lack of change include alternatives being costly, fossil fuels being simpler and cheaper, and lack of profits and competition for alternative energy sources. Government support through taxes, incentives and lifestyle changes are suggested as ways to encourage changes.