The paper discusses selected antitrust implications of airline alliances. In addition to a categorization of airline alliances and a brief discussion of their key competitive effects, our focus is on an assessment of efficiencies triggered by various degrees of airline cooperation. We find that...

Several airline consolidation events have recently been completed both in Europe and in the United States. The model we develop considers two airlines operating hub-and-spoke networks, using different hubs to connect the same spoke airports. We assume the airlines to be vertically...