The global economic crisis-induced air cargo downturn appears to have hit bottom as cargo volumes have remained down around 20 per cent year-on-year since crashing in December, the head of the International Air Transport Association (IATA) reiterated recently. "I would say, looking at the numbers, that it has hit bottom," the global association's director-general Giovanni Bisignani told Reuters on the sidelines of an environmental and business conference in Copenhagen which focused on climate … [Read more...] about IATA reiterates view that market has bottomed