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	The surveys involved 1,000 flight attendants, checkin counter employees, and other airline staff working with passengers from all over the world.<br />
	The results show that 78 per cent of airline staff are ready to give you an upgrade in certain cases while only 22 per cent would never do it.<br />
	More information :&nbsp;<strong><a href="http://www.jetradar.com/blog/how_to_upgrade_to_business_class_for_free">How to Get a Free Upgrade to Business Class: Airline Staff Research Tells All</a></strong></p>
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Airline staff willing to upgrade, survey finds

Flight search engine JetRadar recently conducted worldwide survey and research to see what passengers can do to get upgraded to business class.