Simone Menne, chief financial officer of Deutsche Lufthansa AG, left, and Chistoph Franz, chief executive officer of Deutsche Lufthansa AG, react while posing for photographs during a news conference to announce company results in Frankfurt, Germany, on Thursday, March 14, 2013. Deutsche Lufthansa AG agreed to renew its short-haul fleet with 100 mostly fuel-efficient jets from Airbus SAS, as the airline seeks to cut kerosene costs that constitute its single biggest expense. Photographer: Ralph Orlowski/Bloomberg via Getty Images