Panelists speaking at a seminar on Fannie Mae and Freddie Mac credit-risk transfers this week agreed that the program, while successful, could use some fine-tuning such as creating a deeper mortgage-insurance version and broader participation by real estate investment trusts. While REITS are active in credit risk transfers, their participation is small when compared to their role in non-agency MBS, said experts at the seminar sponsored by the Urban Institute and CoreLogic. Bill Roth, chief investment officer of Two Harbors, noted that REITs have purchased or retained the subordinate tranches in at least 60 percent of the non-agency MBS issued over the past three years, but just 2 percent of CRT deals issued by the government-sponsored enterprises as of July 2015. “REITs would love...