How consolidation has changed the US airline industry; more to come - US Airways' Doug Parker

Judging from press reports, the greatest insight during the US Airways Media Day last week was something US Airways Chair Doug Parker has been saying for years - there is probably one more big merger move left in this round of US airline consolidation. But there were two greater nuggets during the event - the fact that the world remains unconvinced that the US airline industry has really changed and those changes mean the need for more infrastructure may be completely overstated.