Airlines say fuel price instability is their most vexing problem

http://www.flightglobal.com/articles/2009/10/12/333354/airlines-say-fuel-price-instability-is-their-most-vexing.html

Roughly 57% of respondents cited fuel price fluctuations as the top
priority during the next 18 months followed by 52% identifying revenue
and yield management as their major focus