Weighted average maturity

Definition:

The weighted average maturity of an MBS is the weighted average of the remaining terms to maturity of the mortgages underlying the collateral pool at the date issue, using as the weighting factor the balance of each of the mortgages as of the issue date.

Investing Essentials


Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University

Term of the Day

Effective margin (EM)

Used with SAT performance measures, the amount equal to the net earned spread, or margin of income, on assets in excess of financing costs for a given interest rate and prepayment rate scenario.

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