In 2012, profits per passenger were about $4 [0] But lately, North American airlines are making over $20 per passenger [1] [0] http://www.economist.com/blogs/e

In 2012, profits per passenger were about $4 [0] But lately, North American airlines are making over $20 per passenger [1] [0] http://www.economist.com/blogs/economist-explains/2014/02/economist-explains-5 http://www.economist.com/blogs/economist-explains/2014/02/ec... [1] Economist, April 22 print edition, page 11