The weighted average life (WAL) is a product of the time when principal payments are received and the amount of principal received divided by total principal outstanding. Explicitly, it can be defined as: For example, consider a loan with two years to maturity and $100 million in principal....
collapse all Weighted Average Life (WAL) of MBS, in number of years, returned as aNMBS-by-1vector. More About collapse all TheWeighted Average Life(WAL) of a mortgage pool is a measure used to estimate the average time until the cash flows from the pool of mortgages are received, weigh...
Understanding Weighted Average Life (WAL) The time weightings used in weighted average life calculations are based on payments to theprincipal. In many loans, such as mortgages, each payment consists of payments to principal and payments tointerest. In WAL, only the principal payments are considere...
Answer to: What is the weighted-average life (WAL) of a mortgage pool supporting pass through securities? How does WAL differ from duration? By...
Related to Weighted average life:Weighted average maturity half-life (hăf′līf′, häf′-) n. 1.PhysicsThe time required for half the nuclei in a sample of a specific isotopic species to undergo radioactive decay. 2.Biology a.The time required for half the quantity of a drug or othe...
What Is the Difference Between Weighted Average Maturity (WAM) and Weighted Average Life (WAL)? WAM and WAL are mainly used when evaluatingmoney market funds. The difference between WAM and WAL is that WAM takes into accountinterest rate resetsand WAL does not. The SEC limits the WAL for mo...
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collapse all Weighted Average Life (WAL) of MBS, in number of years, returned as aNMBS-by-1vector. More About collapse all TheWeighted Average Life(WAL) of a mortgage pool is a measure used to estimate the average time until the cash flows from the pool of mortgages are received, weigh...