其原则有五: 
  1.非歧视;(without discrimination)
  2.更自由;(freer)
  3.可预见;(predictable)
  4.更具竞争性;(more competitive)
  5.更利于欠发达国家。 (more beneficial for less developed countries)
  WTO的组织结构是怎样的?
  部长级大会
  Ministerial Conference
  总理事会
  General Council
  委员会 货物贸易理事会 与贸易有关的知识产权理事会 服务贸易理事会
  Committees Council for Trade Council for Trade-Related Council for Trade on in Goods Aspects of Intellectual in Services