A schedule endorsed by the Public Securities Association used to estimate the rate of prepayment associated with mortgage-backed securities over time. The prepayment of excess mortgage principal is calculated using an increasing rate over a 30-month period then a constant rate thereafter. The standard model, referred to as 100% repayment, assumes a 0.2% increase each month for 30 months followed by 6% thereafter.
Related information about PSA prepayment model:
- PSA prepayment model - Wikipedia, the free encyclopedia
 PSA Prepayment Model is a prepayment model by the Bond Market Association   formerly known as Public Securities Association or PSA that assumes ...
 
- Public Securities Association Standard Prepayment Model (PSA ...
 ... annualized prepayment rate of 0% in month zero, with 0.2% increases each   month until peaking at 6% after 30 months. Also called "PSA prepayment model." ...
 
- Prepayment Model Definition | Investopedia
 One of the most notable prepayment models is the PSA Prepayment Model by   the Securities Industry and Financial Markets Association. The PSA model ...
 
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 Definition of PSA prepayment model: A schedule endorsed by the Public   Securities Association used to estimate the rate of prepayment associated with ...
 
- Bond Yield: Mortgage Backed Securities PSA Model - PSA ...
 Aug 8, 2012 ... Mortgage Backed Securities PSA Model - PSA Prepayments. PSA Prepayment   Model. The PSA is a numerical scale that is used to measure ...
 
- MBS Basics - Securitization.Net
 Mar 31, 2006 ... 26 The PSA prepayment model takes its name from the Public Securities   Association, the predecessor to The. Bond Market Association. Money ...
 
- Using Fixed-Rate Mortgage Pool Functions - MATLAB
 The toolbox comes with a standard Bond Market Association (PSA) prepayment   model and can generate multiples of standard prepayment speeds. The Public ...
 
- Quantifying Your Pre-payment Assumptions - eBriefing Article
 PSA (Public Securities Association) - Prepayments are based on the PSA   prepayment model (the assumption that the rate of prepayment increases by 20   basis ...