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Moreover, what is PSA prepayment speed?
PSA prepayment speed - Investment & Finance Definition A measure developed by the Bond Market Association that studies the rate of prepayment of mortgage loans. Beginning in the 30th month and in each month thereafter, 100% PSA assumes a constant annual prepayment rate of 6%.
Hereof, what is MBS and ABS?
Asset-backed securities (ABS) and mortgage-backed securities (MBS) are two of the most important types of asset classes within the fixed-income sector. MBS are created from the pooling of mortgages that are sold to interested investors, whereas ABS is created from the pooling of non-mortgage assets.
Prepayment risk is the risk involved with the premature return of principal on a fixed-income security. When principal is returned early, future interest payments will not be paid on that part of the principal, meaning investors in associated fixed-income securities will not receive interest paid on the principal.