Three weeks after MaxSaver rates were __12__, American Airlines announced plans to raise its discount fares and require 30-day __13__ purchasing for its lowest fares. It felt it could not continue at the rates in effect. However, just 10 days __14__, Ameriacn Airlines had to revise its plan. Texas Air refused to abandon the MaxSaver fare; it even extended the program into the busy summer season. Competitors went along and the price war raged on, __15__ an executives comment that nobodys cost structure can survive MaxSavers.
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