Lecture 13 Flashcards
Passive managers take bond prices as
Fairly set. Seek to control only risk fixed income portfolios
Passive bond portfolio strategies (2)
- Indexing
- Immunisation
Bond-index portfolio has same risk-reward profile as
Bond market index to which it is tied
Immunisation strategies seek to
Establish virtually zero-risk profile in which interest rate movements have no impact on the value of a firm
Bond index funds create
Portfolio that mirrors the composition of an index that measures the broad market
Bond index funds buy shares
In each firm in index in proportion to the market value of outstanding equity
Bond index fund problems (4)
- Contain numerous issues, many infrequently traded
- Difficult to purchase each security in proportion to market value
- Rebalancing problems > bonds continually dropped/ added to index
- Bonds generate interest income > must be invested > complicated job of fund manager
It is infeasible to precisely replicate a broad bond of indexes therefore
Stratified sampling/ cellular approach is taken
Immunisation aims to
Insulate portfolios from interest rate risk altogether
In immunisation, investors are more concerned with
Protecting the future value of portfolios
Many banks have natural mismatch between
Asset and liability maturity structures
When interest rates change
Assets change in value more than liabilities
Immunisation seeks to match
Interest rate exposure of assets and liabilities by matching their duration, and ensuring the price and reinvestment risk exactly cancel out
Two types of interest rate risk
- Price risk
- Reinvestment rate risk
Price risk =
Risk that interest rates will rise, and bond prices fall