This paper provides a comprehensive economic analysis of scheduling decisions in an airline network. Although it is widely believed that the growth of hub-and-spoke networks has raised fight frequencies, the only analysis of this question is contained in a recent paper by Berechman and Shy...

The much-studied relationship between domestic rivalry and export performance consists of those supporting a national-champion rationale, and those supporting a rivalry rationale. While the empirical literature generally supports the positive effects of domestic rivalry, the national-champion...