Chapter 5: Bond Markets
Trang 2■ provide a background on bonds
■ describe the different types of bonds and their characteristics
■ explain how bonds are priced,
■ explain bond price movements
Trang 3Background on Bonds
⚫ Long-term debt securities issued by government
agencies or corporations
⚫ The issuer is obligated to pay interest (or coupon)
payments periodically (annually or semiannually) and the par value (principal) at maturity
⚫ Bonds are often classified according to the type of
issuer: treasury bonds, federal agency bonds,
municipal bonds, and corporate bonds
⚫ Most bonds have maturities of between 10 and 30
years
⚫ Can be issued as bearer bonds or registered
bonds
Trang 4How Bond Markets Facilitate the Flow of Funds
Trang 5Participation of Financial Institutions
in Bond Markets
Trang 6Background on Bonds
financing with bonds is the coupon rate
Determined by market rates and risk at the time of issuance
Usually fixed throughout term
Determines periodic interest payments
equates present values of future coupon
and principal payments with the bond price
The YTM is the investor’s expected rate of return if the bond is held to maturity
Trang 8Background on Bonds
+ Using financial calculator
+ Using Excel (IRR function)
+ Using trial and error and interpolation
Trang 9Background on Bonds
Bonds by issuers:
Corporate Bonds Corporations
Trang 10Treasury Bonds
⚫ Issued by the U.S Treasury to finance
federal government expenditures
⚫ The minimum denomination for Treasury
notes and bonds is now $100 (VN: 100,000)
⚫ Maturity
Notes, < 10 Years
Bonds, > 10 to 30 Years
⚫ Active OTC Secondary Market
⚫ Semiannual Interest Payments
⚫ Benchmark Debt Security for Any Maturity
Trang 11Treasury Bonds
Normally held in the middle of each quarter.
Financial institutions submit bids for their own accounts or for their clients.
Bids are submitted on a competitive or a
noncompetitive basis
⚫Competitive bids specify a price and a dollar
amount of securities to be purchased
⚫Noncompetitive bids specify only a dollar
amount of securities to be purchased
Trang 12Municipal Bonds
⚫ Issued by state and local governments.
the municipal government’s ability to tax.
the project (tollway, toll bridge, state college
dormitory, etc.) for which the bonds were issued.
⚫ Typically promise semiannual interest payments.
⚫ Minimum denomination of municipal bonds is
usually $5,000.
⚫ Most municipal bonds contain a call provision
Trang 13Municipal Bonds
Credit Risk of Municipal Bonds
⚫ Ratings of Municipal Bonds: Rating agencies
assign ratings to municipal bonds based on the ability
of the issuer to repay the debt
⚫ Impact of the Credit Crisis: During weak economic
conditions, some state and local governments with
large budget deficits may not be able to sell
additional bonds, even when offering a higher yield, if investors are concerned that the governments may default on their debt
⚫ Insurance against Credit Risk of Municipal
Bonds: Some municipal bonds are insured to protect
against default
Trang 14Municipal Bonds
Yields Offered on Municipal Bonds
The municipal bond must pay a risk premium to compensate for the possibility of default risk
The municipal bond must pay a slight premium
to compensate for being less liquid than
Treasury bonds with the same maturity
The income earned from a municipal bond is
exempt from federal taxes allowing municipal bonds to offer a lower yield than Treasury
bonds
Trang 15Corporate Bonds
⚫ When corporations want to borrow for long-term periods they issue corporate bonds
Usually pay semiannual interest in the U.S
Most have maturities between 10-30 years
Public offering vs private placement
Limited exchange, larger OTC secondary
market
Investors seek safety of principal and steady income
Trang 16Bond Features
Bond owners are creditors Stockholders are owners of the company
Creditors generally do not have voting
rights
Stockholders have voting rights
Interest payments are often fixed, not
dependent on profitability
Dividends are dependent on profitability
Interest payments is tax deductable Dividends are not tax deductable (from
after tax profit)
If company cannot pay back debt,
creditors can push for asset liquidation
or reorganization
The same action is not possible for stockholders
If the company go bankrupt, bond
owners will be paid first
Equity is a residual claim (paid by the remaining amount, after paying to all creditors)
Trang 17Corporate Bonds
Bond features
⚫ Sinking fund provision - a requirement that the firm retire a certain amount of the bond issue each year
⚫ Protective covenants – restrictions placed on the issuing firm that are designed to protect
bondholders from being exposed to increasing risk during the investment period
⚫ Call provisions - Normally requires a price above
par value when bonds are called The difference between the bond’s call price and par value is the
call premium.
Trang 18Corporate Bonds
⚫ Bond collateral - Bonds can be classified
according to whether they are secured by
collateral and by the nature of that collateral
⚫ Variable rate bonds – Long term debt securities with a coupon rate that is periodically adjusted
⚫ Convertibility - Allows investors to exchange the
bond for a stated number of shares of the firm’s common stock
⚫ Default Rate - The general level of defaults on corporate bonds is a function of economic
conditions
Trang 19⚫ Investment grade: BBB, Baa or higher
⚫ Junk bonds: BB, Ba or lower
Trang 20Corporate Bonds
⚫ Low-coupon and zero-coupon bonds
Provide investors known rate of return
Imputed interest income taxed if not in sheltered investment plan
tax-Attractive to pension funds with expected payouts
⚫ Variable-rate bonds
⚫ Convertible bonds
Trang 21Corporate Bonds
⚫ Variable-rate bonds
⚫ Convertible bonds
⚫ Junk Bonds
Junk bonds are also called high-yield bonds or
noninvestment rated bonds (below Moody’s Baa or S&P’s BBB rated bonds)
The risk premium is between three and seven
percent above Treasury bonds
Secondary market supported by dealer market
The primary investors in junk bonds are mutual
funds, life insurance companies, and pension funds
Trang 22Corporate Bonds
Listed on an over-the-counter market or on an
exchange such as the American Stock Exchange
Trang 23Corporate Bonds
⚫ Using Bonds to Finance a Leveraged Buyout - The proceeds from debt are used to buy the outstanding shares of stock, so that the firm is owned by a small number of owners
⚫ Using Bonds to Revise the Capital Structure
Debt is normally perceived to be a cheaper source
of capital than equity as long as the corporation can meet its debt payments
In some cases, corporations issue bonds and then use the proceeds to repurchase some of their
existing stock This strategy is referred to as a for-equity swap
Trang 24debt-Bond Valuation
⚫ Financial principle: Value of a financial asset is
the sum of present values of future cash flows from the asset
⚫ The price of a bond is the Present Value of all
cash flows generated by the bond (i.e coupons and face value) discounted at the required rate of
return
⚫ The appropriate discount rate for valuing any
asset is the yield that could be earned on
alternative investments with similar risk and
maturities
⚫ High risk securities have higher discount rates
Trang 25-Use Excel
-Use short-cut formula
t t
r
F r
r
C
PV
) 1
(
) ) 1
(
1 1
.(
1
+
+ +
−
=
Trang 26Bond Pricing
Example
What is the price of a 8 % annual coupon bond, with a $1,000 face value, which matures in 10 years? Assume a required return of 12%
Trang 27Bond Pricing
99
773
$
) 12
1 (
080 ,
1 )
12
1 (
80
) 12
1 (
80
10 10
1
=
+ +
+
=
PV PV
Trang 29Bond Pricing
089 ,
1
$
) 04
1 (
060 ,
1 )
04
1 (
60
) 04
1 (
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1
=
+ +
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PV
PV
Trang 30$
) 06 1 (
060 ,
1 )
06 1 (
60
) 06 1 (
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5 4
1
=
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+
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PV PV
Trang 31) 15 1 (
060 ,
1 )
15 1 (
60
) 15 1 (
60
5 4
1
=
+ +
+
=
PV PV
Trang 32⚫ If discount rate > Coupon rate (15%<6%)
=> Value < Face value (689.03 < 1000)
Trang 33Bond Pricing
Example (continued)
What is the price of the bond if the required rate of return is 4% AND the coupons are paid semi-annually?
Trang 34Bond Pricing
83 089 ,
1
$
) 02 1 (
030 ,
1 )
02 1 (
30
) 02 1 (
30 )
02 1 (
30
10 9
2 1
=
+ +
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Trang 36Bond Pricing
Example (continued)
Q: How did the calculation change, given
semi-annual coupons versus semi-annual coupon
payments?
Time Periods
Paying coupons twice a
year, instead of once
doubles the total number of
cash flows to be discounted
in the PV formula.
Discount Rate
Since the time periods are
now half years, the discount rate is also changed from the annual rate to the half year rate.
Trang 38Factors Affecting Bond Prices
⚫ Bond prices change when required rate of
returns change
⚫ Required rate of returns change because of
changes in risk-free interest rate or risk premium
⚫ Risk-free interest rate
Trang 39Factors Affecting Bond Prices
⚫ Factors That Affect the Risk-Free Rate
Impact of Inflationary Expectations (INF)
⚫If the level of inflation is expected to increase (decrease), there will be upward (downward) pressure on interest rates and hence on the required rate of return on bonds
⚫Inflationary expectations are partially dependent
on oil prices and exchange rate movements
Impact of Economic Growth (ECON)- Strong
economic growth tends to generate upward
pressure on interest rates, while weak economic conditions put downward pressure on rates
Trang 40Factors Affecting Bond Prices
⚫ Impact of Money Supply Growth (MS)
The increased money supply may result in an increased
supply of loanable funds If demand for loanable funds is not affected, the increased money supply should place
downward pressure on interest rates, causing bond portfolio managers to expect an increase in bond prices and thus to purchase bonds based on such expectations
In a high-inflation environment, we may expect a large
increase in the demand for loanable, which would cause an increase in interest rates and lower bond prices.
⚫ Impact of Budget Deficit (DEF)- An increase in the
budget deficit can put upward pressure on interest rates
An increase in borrowing by the federal government can indirectly affect the required rate of return on all types of bonds
Trang 41Factors Affecting Bond Prices
⚫ Factors That Affect the Credit (Default) Risk
Premium
The general level of credit risk on bonds can
change in response to a change in economic
Trang 42Factors Affecting Bond Prices
Changes in Credit Risk Premium over Time
⚫ Yields among securities are highly correlated
⚫ Difference between the corporate and Treasury
bond yields widened during periods when the economy was weak
Impact of Issuer-Specific Characteristics on Credit Risk
⚫ A bond’s price can be affected by factors such
as a change in capital structure
Trang 43Explaining Bond Price Movements
⚫ Summary of Factors Affecting Bond Prices
) ,
, ,
(
) ,
(
DEF MS
ECON INF
f
RP R
o The effect of economic growth is uncertain: a high level
of economic growth can adversely affect bond prices by raising the risk-free rate, but it can favorably affect bond prices by lowering the default risk premium.
o Any new information about a firm that changes its
perceived ability to repay its bonds could have an immediate effect on the price of the bonds.
o Systemic risk: the potential collapse of the entire
market or financial system
Trang 44Framework for Explaining Changes in Bond Prices over Time
Trang 45Sensitivity of Bond Prices to Interest
Rate Movements
⚫ Bond Price Elasticity - The sensitivity of bond prices
(Pb) to changes in the required rate of return (k)
o Influence of Coupon Rate on Bond Price Sensitivity.
o A zero-coupon bond is most sensitive to changes in the required rate of return.
o The price of a bond that pays all of its yield in the form
of coupon payments is less sensitive to changes in the required rate of return.
o Influence of Maturity on Bond Price Sensitivity - As
interest rates decrease, long-term bond prices increase by
a greater degree than short-term bond prices
k
P
in change
percentage
in change
percentage
=
Trang 46Interest Rate Risk
⚫ Interest risk is the risk that bond owners’ income will fluctuate when interest rates change (bond prices change => gain/loss (= selling price – buying price) changes)
Trang 47Sensitivity of Prices of Bonds with Different Coupon Rates to Interest Rate Changes
Trang 48Sensitivity of Prices of Bonds with Different Coupon Rates to Interest Rate Changes
Trang 49Sensitivity of 10-Year Bonds with Different Coupon Rates to Interest Rate Changes
Trang 50Sensitivity of Bond Prices to Interest
Rate Movements
⚫ Duration - a measurement of the life of the bond on a
present value basis The longer a bond’s duration, the greater its sensitivity to interest rate changes
return of
rate required
investors' (reflects
maturity to
yield s
bond'
provided are
payments he
at which t time
bond
by the generated
payment principal
or coupon where
) 1
(
) 1
(
) (
1 1
k C k
t C DUR
t
n
t
t t
n
t
t t
Trang 51Sensitivity of Bond Prices to Interest
Rate Movements
⚫ Duration of a portfolio - the weighted average of
bond durations weighted according to relative market value
duration s
' bond
ue market val portfolio
the of
percentage a
as ue market val s
' bond
portfolio
in the bonds
of number where
1
j DUR
j w
m
DUR w
DUR
j j
m
j
j j
Trang 52Sensitivity of Bond Prices to Interest
Rate Movements
⚫ Modified duration - Can be used to estimate the
percentage change in the bond’s price in response to
a 1 percentage point change in bond yields
k
DUR DUR
+
=1
*
yield
in change
prices
bond'
in change
percentage
%where
y DUR
P
b b
Trang 53Relationship between Bond Yields and Prices
Trang 54Bond Investment Strategies
⚫ Matching Strategy - Involves estimating future
cash outflows and then developing a bond portfolio that can generate sufficient coupon or principal
payments to cover those outflows
⚫ Laddered Strategy - Funds are evenly allocated to bonds in each of several different maturity classes
⚫ Barbell Strategy - Funds are allocated to bonds
with a short term to maturity as well as to bonds
with a long term to maturity
⚫ Interest Rate Strategy - Funds are allocated in a manner that capitalizes on interest rate forecasts
Trang 55⚫ Bonds are issued to finance government
expenditures, housing, and corporate expenditures Financial institutions issue bonds to finance their
operations In addition, financial institutions are
major investors in bonds
⚫ Bonds can be classified in four categories according
to the type of issuer: Treasury bonds, federal
agency bonds, municipal bonds, and corporate
bonds The issuers are perceived to have different levels of credit risk In addition, the bonds have
different degrees of liquidity and different provisions Thus, quoted yields at a given point in time vary
across bonds
Trang 56⚫ The value of a debt security (such as bonds) is the present value of future cash flows generated by that security, using a discount rate that reflects the
investor’s required rate of return As market interest rates rise, the investor’s required rate of return
increases The discounted value of bond payments declines when the higher discount rate is applied
Thus, the present value of a bond declines, which
forces the bond price to decline
⚫ Bond prices are affected by the factors that influence interest rate movements, including economic growth, the money supply, oil prices, and the currency Bond prices are also affected by a change in credit risk