在油价走低与经济回暖的大背景下,中国国内航空公司国际客运业务快速发展。在2014~2016年3年间,国际航线客运量增速分别达到国内客运量增速的1.9倍、3.6倍和3倍。随之而来的是航空公司对宽体客机需求的不断增长。为此,空客和波音早已卯足了劲争夺这一利润空间最为丰厚的细分市场。正当业界在为究竟是777X还是A350-1000,亦或是更大尺 Under the background of low oil prices and economic recovery, the international passenger transportation business of Chinese domestic airlines has developed rapidly. During the three years from 2014 to 2016, the growth rate of passenger traffic on international routes reached 1.9, 3.6 and 3 times the growth rate of domestic passenger traffic. What followed was the constant increase in airline demand for wide-body passenger aircraft. For this reason, Airbus and Boeing have already competed for the most lucrative market segment. Just as the industry is 777X or A350-1000, or even larger