At present, overseas MBS can be classified into four types: MBB, MPT, MTPB and CMO.

• 目前在国外MBS的主要类型有:抵押贷款担保债券(MBB),抵押贷款转移证券(MPT),抵押贷款转付债券(MTPB)和担保抵押债务证券(CMO)这四种。