Airline bankruptcy, an unheard of event prior to the deregulation of the US airline industry, has become rather commonplace. Over 123 air carriers have filed receivership since 1982, and several large carriers have sought court protection more than once in the past decade. In spite of record...

This paper investigates the nonlinearities in the behavior of jet fuel prices and air carrier yields as measured by revenue passenger miles(RPMs), where one RPM is defined as one passenger flown one mile in revenue traffic. It indicates that previous research might have overlooked the...