Asset backed securities are payable from pools of obligations other than mortgages. Most asset backed securities involve consumer or commercial debts with maturities of less than ten years. However, almost any type of fixed income assets (including other fixed income securities) may be used to create an asset backed security. Asset backed securities may take the form of commercial paper, notes or pass through certificates. Asset backed securities have prepayment risks. Zero Coupon Securities Zero coupon securities do not pay interest or principal until final maturity unlike debt securities that provide periodic payments of interest (referred to as a coupon payment). Investors buy zero coupon securities at a price below the amount payable at maturity. The difference between the purchase price and the amount paid at maturity represents interest on the zero coupon security. Investors must wait until maturity to receive interest and principal, which increases the inte
