随着中美双边贸易额的迅速增长,中美航空货运市场已成为航空公司关注的重点,而2004年签署的《中美政府民航运输航空协定议定书》更是将这种关注程度推向了极点。协议中规定的中美双方在货运航班的增加以及在货运航权、货运中心的设立等方面的放开在航空货运业内掀起了波澜,忧心 With the rapid growth of the bilateral trade volume between China and the United States, the air cargo market between China and the United States has become the focus of attention of airlines. The protocol signed in 2004 by the “Sino-US Government Aviation Agreement on Civil Aviation Transportation” pushed this level of attention to the extreme . The agreement between China and the United States set off waves and concerns in the air cargo industry as the liberalization of freight flights and the liberalization of freight traffic rights and the establishment of freight centers