The strong demand for non-agency mortgage-backed securities this year looks to be tied to a number of factors, according to industry analysts. ICE Data Services, a firm that tracks non-agency MBS prices, noted that the sector has been helped by large settlements involving legacy non-agency MBS. And investors are more comfortable with the legal liability associated with non-qualified mortgages, prompting significant securitization of the loans. Issuers are also experimenting with ...