There are lots of great posts at the Economics Roundtable dealing with the effects of hurricane Katrina on world oil prices (no effect), U.S. gasoline prices (they're going up) and U.S. natural gas prices (they are up). Here are a few:
- Econbrowser: Impact of Katrina
- Deinonychus antirrhopus (and Outside the Beltway): Katrina and the cost of gasoline/oil
- Calculated Risk: Katrina: Refinery Map
- Knowledge Problem: We're waiting ...