目前，一些国有大中型交通企业和管理部门看到我国交通企业同国外同类企业相比，从资产、客货运量和营业收入方面看，都规模小，规模不经济，认为使国有交通大中企业实现规模经济的一个重要途径采取低成本扩张、通过有偿收购、兼并及无偿合并方式，组建大型企业集团，扩大企业? At present, some state-owned large and medium-sized transport enterprises and management departments see that compared with similar foreign enterprises, China's transport enterprises are small in size and uneconomical in terms of assets, passenger and cargo traffic and operating revenue. They think that large and medium-sized state-owned transport enterprises An important way to achieve economies of scale Adopting low-cost expansion, through the acquisition of compensation, mergers and free merger, the formation of large-scale enterprise groups and enterprises to expand?