A modification of standard duration to account for the impact on duration of M.B.S.s of changes in prepayment speed resulting from changes in interest rates . Two factors are employed: one that reflects the impact of changes in prepayment speed or price.
MORTGAGE DURATION
Meaning of MORTGAGE DURATION in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012