In a recent fare war, America West reduced the price of its roundtrip airfare from Charlotte, North Carolina, to New York City from $198 to $138 to...

4. In a recent fare war, America West reduced the price of its roundtrip airfare from Charlotte, North Carolina, to New York City from $198 to $138 to match American Airlines. America West matched the fare reluctantly, saying it would cost the company millions of dollars in revenue for those tickets to be sold for less. American, on the other hand, believed the fare cut would increase its revenue even if rival airlines matched the lower fares. What different assumptions about the underlying price elasticity of demand for airline tickets on that route did each airline believe true?