随着大量公益诉讼的出现,出于节约诉讼资源,提高诉讼的效率的考虑,任意诉讼担当制度成为了集体诉讼的重要理论。本文从当事人诉讼权利处分权和诉讼秩序的关系,当事人利益平衡关系,以及保障当事人权利和促进诉讼经济之间的关系的角度出发来分析任意诉讼担当的利与弊。 With the emergence of a large number of public interest litigation, for the sake of saving litigation resources and improving the efficiency of litigation, the arbitrary litigation system has become an important theory of class litigation. This article analyzes the advantages and disadvantages of arbitrary litigation from the perspectives of litigant rights adjudication and litigation order, the parties’ interest balance, as well as the protection of litigant rights and litigation economy.