中国的民航业长期以来处于不断发展之中,并在国民经济中占据越来越重要的作用。改革开放20多年来,中国民航总局一直致力于放松对机票价格的规制,但1999年它突然通过了“禁折令”并限制航空公司出售折扣机票。为什么民航总局在破除民航业垄断方面进行了大胆的改革后,又 China’s civil aviation industry has long been under continuous development and occupies an increasingly important role in the national economy. For more than two decades of reform and opening up, CAAC has been devoting itself to relaxing the regulation of ticket prices. However, in 1999 it suddenly passed the Prohibition Order and restricted airlines from selling discounted airfares. Why Civil Aviation Administration in breaking the monopoly of civil aviation industry after the bold reform, again