The 2008 oil price spike and the airline industry

In July 2008, the price of crude oil reached an historical high level of US$147 per barrel. However, as a consequence of falling demand over the following six months, the price declined by well over 60%. This article examines the causes behind the oil price spike, which has become a serious commercial threat to many airlines.

How much coal is out there?

For setting energy policy, the U.S. needs to have a detailed, mine-by-mine analysis of resources and reserves based on current data using all of the available geological and mathematical tools for modeling. In the end, we should not be surprised to learn that only a small fraction of previously estimated coal reserves will ever be economically recoverable.