随着改革开放的深入推进,我国民航面貌发生了巨大而深刻的变化,航空公司群雄并起,市场竞争日趋激烈。三大骨干航空公司仍然发挥着国有资本的主导作用,但总体上也是一路坎坷、风雨兼程,特别是东航近年来的发展,由于在一系列兼并重组中支付大量改革成本,导致主业竞争力衰退,2006年 With the deepening of reform and opening up, the face of China’s civil aviation has undergone tremendous and profound changes. As airlines join the ranks of the masses, competition in the market is becoming increasingly fierce. However, as a whole, the three major airlines still play a leading role in state-owned capital. However, as a whole, they have been bumpy, stormy and stormy. Especially in the recent years, CEA has paid a large amount of reform cost in a series of mergers and acquisitions, leading to a decline in its competitiveness ,year 2006