TY - BOOK AU - Heba Maher Ezzeldin AU - Hasan Ahmed Ebeid , TI - The international role of the EU in combating climate change : Emissions trading and the impact on Egyptair / PY - 2012/// CY - Cairo : PB - Heba Maher Ezzeldin , KW - Aviation KW - Climate change policy KW - European union N1 - Thesis (M.Sc.) - Cairo University - Faculty of Economics and Political Science - Department of Economics; Issued also as CD N2 - Air transport plays a vital role in the economy as a whole as it is regarded as an indicator of economic growth social development business and tourism on a global scale . The main goal of air transport is maximizing operating with confirmation of safety security and reducing negative environmental impacts . Many international efforts were exerted to reduce greenhouse gases resulting from various human activities representing the main factor of climate change resulting in human and economic losses ER -