Olympic Airlines the name "Olympic". Just two years after the first flight, Onassis asked his associates to design a new logo and the coloured rings were created. Onassis wanted to copy the five coloured rings of the Olympic emblem, but the International Olympic Committee claimed the rights to the emblem, so a new, six ring logo was introduced. The first five rings stand for the five continents, while the sixth stands for Greece. Colours used were yellow, red, blue and white. The new logo for Olympic air was selected from among three proposals by an online vote which was open until 5
Olympic Games Games, at 324%. London 2012 had a cost overrun of 76%, Sochi 2014 of 289%. Many economists are sceptical about the economic benefits of hosting the Olympic Games, emphasising that such "mega-events" often have large costs while yielding relatively few tangible benefits in the long run. Conversely hosting (or even bidding for) the Olympics appears to increase the host country's exports, as the host or candidate country sends a signal about trade openness when bidding to host the Games. Moreover, research suggests that hosting the Summer Olympics has a strong positive effect on the philanthropic contributions of corporations headquartered in