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!"!"
Characteristics of Bonds
###
00 11 2 . . .2 . . . nn
$I $I $I $I $I $I+$M$I $I $I $I $I $I+$M
!"#!$
$%#&#%
'#
(
%&'&(%&'&()) *+*+
,, --./0111./0111
--(23(23 ,0,0
.(2.(2 4.*+214.*+21 ,5,5
66 -+74+1*+5-+74+1*+5
8%&'&8%&'&
0 1 2 … 28
$32.50 $32.50 $32.50 $32.50 $32.50 $32.50+$1000
)*)*
99::;;
6<<6<<
== ,,
>>
?@?@ ,A ,A
,<>,<>
A#<A#<
)*)*
4A<,54A<,5
+,-&...+,-&.../)0/)01122
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)*)*
4A<,54A<,5
./0111B&./0111B&C<C<<DE<DE
8A<AB8A<AB
&,<&,<
)*)*
&A&A
<<
FF
0,000,00
,,A,,A
<<
,,
@,,A@,,A
FF>>
G,G,
,A,,A,
6@,,,6@,,,
@>@>
8,,8,,
>,>,FFAA
8<08<0,,
--,,
AA
GG
,,
@,E@,E
-A,-A,
@ @ -,-,FFGG
-,-,
V =V = t = 1t = 1
nn
ΣΣΣΣΣΣΣΣ
$Ct
(1 + k)t
@ @
/'/'
34'334'3
)#()#( 55
))
++
)()(
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FFAA
,,FFGG
&4&4
55
&,4<&,4<
55
Vb = $It (PVIFA kb, n) + $M (PVIF kb, n)
$It $M(1 + kb)
t (1 + kb)nVVbb = += +
nn
t = 1t = 1ΣΣΣΣΣΣΣΣ
-- *(#*(#
66 147)8&4147)8&4
##
197)8&9#197)8&9#
1:7)8&:#1:7)8&:#
;; !!
#<#<
7)87)8
!!
== !#!#
7)8!7)8!
H&6H&6
800
1000
1100
1200
1300
$1400
0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1
Discount Rate
Bond Value
6 3/8
When the YTM < coupon, the bond
trades at a premium.
When the YTM = coupon, the
bond trades at par.
When the YTM > coupon, the bond trades at a discount.
66
C
Consider two otherwise identical bonds.
The long-maturity bond will have much more
volatility with respect to changes in the
discount rate
Discount Rate
Bond Value
Par
Short Maturity Bond
Long Maturity
Bond
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$$
Consider two otherwise identical bonds.
The low-coupon bond will have much morevolatility with respect to changes in the
discount rate
Discount Rate
Bond Value
High Coupon Bond
Low Coupon Bond
##
) ) 4848 >>
/# /# + +
T r
F PV
)1( +=
Present value of a pure discount bond at time 0:
0
0$
1
0$
2
0$
1−T
F $
T
6.6.
#,-&...#,-&...
))
((
-6<&-6<-6<&-6<
1212
6 6
-6&48B%-6&48B%@0@0 5IB48B5IB48B@0@0 55
-/+148B%-/+148B%/+0+1/+0+1 5I/11148B5I/11148B/+0+1/+0+1 55
//
-6&/-6&/ 4/I4/I55 IBJ4/IIBJ4/I55
//
-/+1/-/+1/ 4//+54//+5+1+1
II /111J4//+5/111J4//+5+1+1
-./111-./111/+/+
)?)?
(-.<1(-.<1
>>#2#2
Note: If the coupon rate > discount rate,
the bond will sell for a premium.
6 6
-6&48B%-6&48B%@0@0 5IB48B5IB48B@0@0 55
-/+148B%-/+148B%/10+1/10+1 5I/11148B5I/11148B/10+1/10+1 55
//
-6&/-6&/ 4/I4/I55 IBJ4/IIBJ4/I55
//
-/+1/-/+1/ 4//154//15+1+1 I/111J4//15I/111J4//15+1+1 --./0/1+./0/1+
/1/1
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)?)?
(-=<1(-=<1>>#2#2
Note: If the coupon rate < discount rate,the bond will sell for a discount.
6 6
-6&48B%-6&48B%@0@0 5IB48B5IB48B@0@0 55-/+148B%-/+148B%/K0+1/K0+1 5I/11148B5I/11148B/K0+1/K0+1 55
//
-6&/-6&/ 4/I4/I55 IBJ4/IIBJ4/I55
//
-/+1/-/+1/ 4//K54//K5+1+1 I/111J4//K5I/111J4//K5+1+1 --.7(2K.7(2K
/K/K
6 6
-6&48B%-6&48B%@0@0 5IB48B5IB48B@0@0 55
-(148B%-(148B%/K0+1/K0+1 5I/11148B5I/11148B/K0+1/K0+1 55
//
-6&/-6&/ 4/I4/I55 IBJ4/IIBJ4/I55
//
-(1/-(1/ 4/154/15K1K1
I/111J4/15I/111J4/15K1K1
--.7(((7.7(((711
/#;./#;.
,-&...#7)8@<,-&...#7)8@<
11.174$)06.1(
000,1$
)1( 30
==
+
=T
r
F PV
0
0$
1
0$
2
0$
29
000,1$
30
H&6H&6
&&
&,&,
H&6H&6
&&
&,&,
$It $M
(1 + kb)t (1 + kb)
nPP00 = += +
nn
t = 1t = 1ΣΣΣΣΣΣΣΣ
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H&6H&6
,ABAB.,ABAB.
,-&...-.<,-&...-.<AA
11
22
6 6
-6&48B%-6&48B%@0@0 5IB48B5IB48B@0@0 557L7L1-2148B%7L7L1-2148B%@0/(@0/( 5I/11148B5I/11148B@0/(@0/( 55
//
-6&/-6&/ 4/I4/I55 IBJ4/IIBJ4/I55
//
7L7L1-21/7L7L1-21/ 4/I4/I 55/(/( II /111J4/I/111J4/I55/(/(
,< ,<
==
""
&&FF
,C.A,C.A
-.-.
1212
0 100 10
--$508 $1000$508 $1000
6 6
-B48B-B48B 00 55
217-/11148B217-/11148B 0/10/1 55
217-48B217-48B 0/10/1 55
-BJ4/I5-BJ4/I5/1/1
217-/111J4/I5217-/111J4/I5/1/1
/L(72-/L(72-4/I54/I5/1/1
--33
==
0 10
PV = -508 FV = 1000
'<<$G$'<<$G$
&<&<
A./111,/+&A./111,/+&
//3//3
-- 848B%0848B%0@0@05I648B05I648B0@0@055
B,GB,G
4/5//304+5/234*5734/5//304+5/234*573
&&
//3//3-.//14(KL+5I./01114+7(5-./011111-.//14(KL+5I./01114+7(5-./011111
/23/23-.//142K+/5I./01114/75-.7**/-.//142K+/5I./01114/75-.7**/
7373-.//142*(5I./01114*L5-./0++2L(-.//142*(5I./01114*L5-./0++2L(
,$G$,$G$
700
800
900
1,000
1,100
1,200
1,300
8% 10% 12% 14%
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'&'&M M $G$$G$
6N6N :/2:/20/+30/+30./111,&G0./111,&G /K30A /K30A
/K3/2/K3/2
-- 84848B%@308B%@305I645I648B@308B@3055
%G/K30 %G/K30 ,A4/5/204+5L4*5*,A4/5/204+5L4*5* 4K5/4K5/
&&
//3//3-.//14(KL+5I./01114+7(5-./011111-.//14(KL+5I./01114+7(5-./011111
/23/23-.//142K+/5I./01114/75-.7**/-.//142K+/5I./01114/75-.7**/
7373-.//142*(5I./01114*L5-./0++2L(-.//142*(5I./01114*L5-./0++2L(
**4/254/25 4,-6.@-=6D,-&...-=.4,AEE.=4,-6.@-=6D,-&...-=.4,AEE.=
**4L54L5 4,-6.=B=@D,-&...;.A4,B.-C64,-6.=B=@D,-&...;.A4,B.-C6
** ;; 4,-6.6;66D,-&...@EC4,BC;@=4,-6.6;66D,-&...@EC4,BC;@=
**4/54/5 4,-6..AEED,-&...AEE4,BA66=4,-6..AEED,-&...AEE4,BA66=
1 0 0 0
98 2
95 4
90 1
87 7
86 0
88 0
90 0
92 0
94 0
96 0
98 0
1 0 0 0
1 0 2 0
0 2 4 6 8 1 0 1 2 1 4 1 6
BondValue
($)
Years to Maturity
H6H6
55
FF
$435 H&6435 6
! -... B A A6.
* -... -6 -@ -...
F C.. -6 -6 C@.
$$
((
,-&.=C..)-C,-&.=C..)-CE<E<
,-&...#,-&...#
(&(&
22