16/05/2011 (Agence Europe) - Number of business trips down, says IATA. The number of business trips taken by aeroplane fell in March 2011, mainly due to the tragic events in Japan and the unstable situation in the Middle East and North Africa, according to the latest data published on Monday 16 May by IATA (International Air Transport Association). From March to February, the number of travellers in business class or first class was down 1.6%. In Japan, which accounts for 3% of the world...