The country"s expertise in gold and diamond mining is well known, but its success with fuel technologies is now gaining respect and recognition.

Despite continued declines in emissions, environmentalists and their allies desperately want us to believe air pollution will skyrocket unless we impose far more aggressive regulations.

Municipal governments that grow raise the tax burden on their residents, and this in turn acts as a drag on both the future tax base and economic growth of the area.

The diverse goals of a public enterprise can lead it to act more aggressively toward its rivals than a private enterprise would.