Aviation Featured TransportAviation contributes $2.7trn to global GDP – ICAOEditorDecember 8, 2018December 8, 2018 by EditorDecember 8, 2018December 8, 20180569 By Giwa SHILE The International Civil Aviation Organisation (ICAO), says aviation industry’s contribution to the global Gross Domestic Product (GDP), currently stands at 2.7 trillion