A China Eastern Airlines passenger plane taxies on the tarmac at the Hong Kong Airport in this September 11, 2013 file photo. Chinese airlines, already grappling with half-empty premier cabins due to ... more 
A China Eastern Airlines passenger plane taxies on the tarmac at the Hong Kong Airport in this September 11, 2013 file photo. Chinese airlines, already grappling with half-empty premier cabins due to Beijing's austerity drive, will be tested next in their ability to hedge against currency risks as China looks set to allow greater two-way swings in the yuan. To match story CHINA-AIRLINES/YUAN REUTERS/Tyrone Siu/Files (CHINA - Tags: BUSINESS TRANSPORT) less 
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Reuters | Photo By TYRONE SIU / REUTERS
Wed, Mar 26, 2014 7:29 PM EDT