The WTO Dispute Settlement Body plays an important part in the settlement of international economy disputes. However, every new-born thing suffers the process of improvement. The DSU shows some insufficiencies in the execution. The Amicus Curiae has become one of the most heated discuss topics in the DSU for the expert group and the appellate body treat the statement of Amicus Curiae as the source of seeking information. Meanwhile, Amicus Curiae is a topic about the DSU in the Doha Round.
This thesis mainly analyzes Amicus Cuiae. It discusses about the origin of Amicus Curiae, analyzes the practice and development of Amicus Curiae in the DSU through four cases, then presents the each party’s attitude towards Amicus Curiae and the reason for approve or against. The last part introduces the topic of Amicus Curiae in the Doha Round.