Economic theory suggests that a monopolist can price discriminate more successfully than can a perfectly competitive firm. Most real-life markets, however, fall somewhere in between the two extremes. What happens as the market becomes more competitive: Does price discrimination increase or...

This paper analyzes the effects of market structure on price dispersion in the airline industry, using panel data from 1993 through 2006. The results found in this paper contrast with those of Borenstein and Rose (1994), who found that price dispersion increases with competition. We find that...