The authorities “guarantee” applies to the cost of principal and curiosity on the underlying securities in a bond fund and to not shares of the fund itself. Extension – When mortgage rates rise, homeowners typically refinance much less incessantly and mortgage-backed securities are probably to repay principal more slowly than initially anticipated. Prepayment – When mortgage rates fall, homeowners sometimes refinance more frequently and mortgage-backed securities tend to repay principal extra rapidly than originally anticipated. Subordinated vs. unsubordinated bonds – Bonds from a single issuer are ranked so as of precedence of payment within the occasion of a bankruptcy.
