Due to the importance of comparative studies between the different airlines in order to assess performance and achieve the goals we review some of the previous studies and the task carried out by the risk management in this task. McFadden (1996) wrote lately, investigators have begun treat the issue of how surely airline safety data pattern. Although Former studies have discovered pilot-specific factors like driving background, a pilot’s gender, and others using the comparison characteristics between of the company's sections. Rico and others(2006) studied advantage of allocative efficiency said main advantage of allocative efficiency compared to parametric methods that it does not request …show more content…
Yee (2008) studied on competition and comparison in China's domestic aviation market airlines firms consecrate large magnitude of resources in provided high services to expand customer satisfaction and increase their income and revenues. In the literature, there are a few studies about customer satisfaction regarding the service quality of the airlines companies. In China aviation market changed in 2000 like carriers competing, ticket prices compete with service quality to gain customer satisfaction. Carlos (2015) used analyses the efficiency and competence of airlines of Africa by Technique for Order Preference by comparison to the Ideal Solution (TOPSIS). this studied of the airline has adopted a lot of methods like factor product , econometric border These studies have analyzed airlines from different countries and regions in the world including African airlines have yet to be fully analyzed for that this research give to airline efficiency by analyzing( TOPSIS). Barros and others (2013) add alot of cases have been addressed by this method in these regions or countries like US airlines, Canadian, European and Asian airlines. Besides efficiency rankings regulatory measures on the execution …show more content…
Fu and others (2010) add China’s Airlines have market power nationally, internationally, more than mature airlines in the USA and the Europe where liberalization began the latter two have a much more extensive international network of routes, more market power, financial resources and the larger fleets. China wishes to create national champions competing and comparing with internationally. On the other hand wrote Fu (2012) on the income comparison between Chinese airlines with the US and Europe airline confirmed this paper by illustrative diagrams to Chinese airline the top of the US and Europe domestic airline flight Unlike the US and Europe airline they achieve income profit more than international flights .In the same context Zhang (2009) study, confirmed that there are some limitations still exist in China's aviation industry and some airlines are still owned by the state unlike European and American Airlines, but at the same time, Chinese airlines has significant growth rates, which helps to the prosperity and development of this industry. The study of Rogers (1997), adopted the style of the comparison between American Airlines and Air China to