Average life

Definition:

Also referred to as the weighted-average life (WAL). The average number of years that each dollar of unpaid principal due on the mortgage remains outstanding. Average life is computed as the weighted-average time to the receipt of all future cash flows, using as the weights the dollar amounts of the principal paydowns.

Investing Essentials


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

Term of the Day

Multirule system

A technical trading strategy that combines mechanical rules, such as the CRISMA (cumulative volume, relative strength, moving average) Trading System of Pruitt and White.

Subscribe to the Term of the Day via email Get the Term of the Day in your inbox!


Create your free portfolio