Single component organolanthanide polymerization catalysts were reviewed with 77 references.Our review will foculs our attention on two respects of features and problems.

• 以77篇代表性文献综述了单组分稀土聚合催化剂的最新进展,重点介绍这一催化剂的主要特征,并指出了有待解决的几个问题。