Although 82% of the U.S. airline industry is dominated by 4 airlines, it is not a typical oligopoly because of new small airlines flying routes that the bigger carriers cut.
Getting More Power
After Hurricane Irene last August, I lost my electricity for 8 days. Then, only weeks later, after a surprise snow storm, all over again, 8 days without power. Facing a similar plight last week, economist Arnold Kling asked why the…