Implications of the 2008-2009 crisis on the air finance market

How has the crisis of 2008 and 2009 affected the air transport industry and what have been the implications for the air finance market. Provide a review of the cyclical nature of the air transport industry; the development of the industry during the energy crisis of early 2008 and the financial and economic crisis of late 2008 and 2009; the future requirements in aircraft from the manufacturers point of view; the risk analysis of the industry from a financier point of view and a review of financing sources offered to the industry.