The weighted average maturity of a M.B.S. 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.
WEIGHTED AVERAGE MATURITY
Meaning of WEIGHTED AVERAGE MATURITY in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012