Non agency residential MBS Flashcards
What is liars Poker
It involves wagering on the frequency of digits appearing in the serial numbers of U.S. paper currency.
Credit enhancement
Securities without a government guarantee or a GSE guarantee must be structured with additional credit support to receive an investment-grade rating.
Structural credit enhancement
refers to the redistribution of credit risks among the bond classes comprising the structure in such a way as to provide credit enhancements
What are the two tests credit performance required to be passed before the credit support can be reduced
Delinquency test(delinquency rate exceeds a specified percentage of the then-current pool balance)
Principal loss test (step-down from occurring if cumulative losses exceed a certain limit )
Bond class with the highest rating
Senior bond class
The percentage of the mortgage balance of the subordinated bond class to that of the mortgage balance for the entire deal
level of subordination
Senior interest
the ratio of the balance of the senior bond class to the balance of the entire deal and is equal to 100% minus the subordinate interest.
NON agency RMBS
issued by entities such as commercial banks, thrifts, and private conduits. The collateral is sold to a special-purpose entity that then issues the securities.