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Solutions for Appendix A: CFA Questions and Problems
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APPENDIX A
CFA SOLUTIONS
Chapter 1
Level I
1. A. Investment 2 is identical to Investment 1 except that
Investment 2 has low liquidity. The
difference between the interest rate on Investment 2 and
Investment 1 is 0.5 percentage point. This amount
represents the liquidity premium, which represents compensation
for the risk of loss relative to an investment’s fair
value if the investment needs to be converted to cash
quickly.
B. To estimate the default risk premium, find the two
investments that have the same maturity but different
levels of default risk. Both Investments 4 and 5 have a maturity
of eight years. Investment 5, however, has low
liquidity and thus bears a liquidity premium. The difference
between the interest rates of Investments 5 and 4 is 2.5
percentage points. The liquidity premium is 0.5 percentage point
(from Part A). This leaves 2.5 − 0.5 = 2.0
percentage points that must represent a default risk premium
reflecting Investment 5’s high default risk.
C. Investment 3 has liquidity risk and default risk comparable
to Investment 2, but with its longer time to
maturity, Investment 3 should have a higher maturity premium.
The interest rate on Investment 3, r3, should thus be
above 2.5 percent (the interest rate on Investment 2). If the
liquidity of Investment 3 were high, Investment 3 would
match Investment 4 except for investment 3’s shorter maturity.
We would then conclude that Investment 3’s interest
rate should be less than the interest rate on Investment 4,
which is 4 percent. In contrast to Investment 4, however,
Investment 3 has low liquidity. It is possible that the interest
rate on Investment 3 exceeds that of Investment 4
despite 3’s shorter maturity, depending on the relative size of
the liquidity and maturity premiums. However, we
expect r3 to be less than 4.5 percent, the expected interest
rate on Investment 4 if it had low liquidity. Thus 2.5
percent < r3 < 4.5 percent.
2. The geometric mean requires that all the numbers be greater
than or equal to 0. To ensure that the returns satisfy
this requirement, after converting the returns to decimal form
we add 1 to each return. For the geometric mean
return, RG:
(1/10)10
1
1
(1 ) 1Gt
R R
which can also be written as
Solutions to 1-3 taken from Quantitative Methods for Investment
Analysis, Second Edition by Richard A. DeFusco,
CFA, Dennis W. McLeavey, CFA, Jerald E. Pinto, CFA, and David E.
Runkle, CFA. Copyright © 2004 by CFA
Institute. Reprinted with permission. All other solutions
copyright © CFA Institute.
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Solutions for Appendix A: CFA Questions and Problems
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101 2 10(1 )(1 ) (1 ) 1GR R R R
To find the geometric mean in this example, we take the
following five steps:
i. Divide each figure in the table by 100 to put the returns
into decimal representation.
ii. Add 1 to each return to obtain the terms 1 + Rt.
Return Return in Decimal Form 1 + Return
46.21% 0.4621 1.4621
−6.18% −0.0618 0.9382
8.04% 0.0804 1.0804
22.87% 0.2287 1.2287
45.90% 0.4590 1.4590
20.32% 0.2032 1.2032
41.20% 0.4120 1.4120
−9.53% −0.0953 0.9047
−17.75% −0.1775 0.8225
−43.06% −0.4306 0.5694
iii. Multiply together all the numbers in the third column to
get 1.9124.
iv. Take the 10th root of 1.9124 to get 101.9124 1.0670 . On
most calculators, we evaluate 101.9124 using
the yx key. Enter 1.9124 with the y
x key. Next, enter 1/10 = 0.10. Then press the = key to get
1.0670.
v. Subtract 1 to get 0.0670, or 6.70 percent a year. The
geometric mean return is 6.70 percent. This result
means that the compound annual rate of growth of the MSCI
Germany Index was 6.7 percent annually during the
1993–2002 period.
3. A. So long as a return series has any variability, the
geometric mean return must be less than the arithmetic
mean return. In the solution to Problem 2, we computed the
geometric mean annual return as 6.7 percent. In
general, the difference between the geometric and arithmetic
means increases with the variability of the period-
by-period observations.
B. The geometric mean return is more meaningful than the
arithmetic mean return for an investor concerned
with the terminal value of an investment. The geometric mean
return is the compound rate of growth, so it
directly relates to the terminal value of an investment. By
contrast, a higher arithmetic mean return does not
necessarily imply a higher terminal value for an investment.
C. The arithmetic mean return is more meaningful than the
geometric mean return for an investor concerned
with the average one-period performance of an investment. The
arithmetic mean return is a direct representation
of the average one-period return. In contrast, the geometric
mean return, as a compound rate of growth, aims to
summarize what a return series means for the growth rate of an
investment over many periods.
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Solutions for Appendix A: CFA Questions and Problems
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4. A. Security Market Line
i. Fair-value plot. The following template shows, using the
CAPM, the expected return, ER, of Stock A and
Stock B on the SML. The points are consistent with the following
equations:
ER on stock Risk-free rate Beta (Market return
Risk-free rate)
ER for A 4.5% 1.2(14.5% 4.5%)
16.5%
ER for B 4.5% 0.8(14.5% 4.5%)
12.5%
ii. Analyst estimate plot. Using the analyst’s estimates, Stock
A plots below the SML and Stock B, above the
SML.
B. Over versus Undervalue
Stock A is overvalued because it should provide a 16.5% return
according to the CAPM whereas the analyst
has estimated only a 16.0% return.
Stock B is undervalued because it should provide a 12.5% return
according to the CAPM whereas the analyst
has estimated a 14% return.
Level III
5. A.
Real risk-free
rate (%) +
Expected
inflation
(%)
+
Spreads or
premiums
(%)
=
Expected annual
fixed-income
return (%)
1-year U.S.
T-note
1.2 + 2.6 + 0 = 3.8
10-year corp.
bond
1.2 + 2.6 + 1.0 + 0.8 +
0.9
= 6.5
Solution to 4 taken from Solutions Manual to accompany
Investment Analysis and Portfolio Management, Eighth
Edition, by Frank K. Reilly, CFA and Keith C. Brown, CFA.
Copyright © 2005 by Thomson South-Western.
Reprinted with permission of South-Western, a division of
Thomson Learning. All other solutions copyright © CFA
Institute.
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald L. Tuttle, CFA,
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA, editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
-
Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
10-0year
MBS
1.2 + 2.6 + 0.95 = 4.75
Note: We assign the 10-year corporate a 1% maturity premium
based on the 10-year over 1-
year government spread.
Estimate of the expected return of an equal-weighted investment
in the three securities: (3.8% + 6.5% + 4.75%)/3 =
5.02%
B. The average spread at issue is [0 + (1.0% + 0.8% + 0.9%) +
0.95%]/3 = 1.22%. As 1.22% − 1% = 0.22% is
less than 0.5 percent, the investor will not make the
investment.
6. A. For Swennson, the annualized rate of return is:
1/ 5
[(1 0.275)(1 0.189)(1 0.146)(1 0.324)
(1 0.123)] 1
0.0209 2.09%
ar
For Mattsson, the annualized rate of return is:
1/ 5
[(1 0.057)(1 0.049)(1 0.078)(1 0.067)
(1 0.053)] 1
0.0327 or 3.27%
ar
B. Mattsson’s annualized rate of return of 3.27% was higher than
Swennson’s at −2.09%.
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald L. Tuttle, CFA,
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA , editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
-
Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
Chapter 1 Appendix
Level I
A1. The following table shows the calculation of the portfolio’s
annual returns, and the mean annual return.
Year Weighted Mean Calculation Portfolio Return
1993 0.60(46.21) + 0.40(15.74) = 34.02%
1994 0.60(−6.18) + 0.40(−3,40) = −5.07%
1995 0.60(8.04) + 0.40(18.30) = 12.14%
1996 0.60(22.87) + 0.40(8.35) = 17.06%
1997 0.60(45.90) + 0.40(6.65) = 30.20%
1998 0.60(20.32) + 0.40(12.45) = 17.17%
1999 0.60(41.20) + 0.40(−2.19) = 23.84%
2000 0.60(−9.53) + 0.40(7.44) = −2.74%
2001 0.60(−17.75) + 0.40(5.55) = −8.43%
2002 0.60(−43.06) + 0.40(10.27) = −21.73%
Sum = 96.46%
Mean Annual Return = 9.65%
Note: The sum of the portfolio returns carried without rounding
is 96.48.
A2. A. i. For the 60/40 equity/bond portfolio, the mean return
(as computed in Problem 1) was
9.65 percent. We can compute the sample standard deviation of
returns as s = 18.31 percent The coefficient of
variation for the 60/40 portfolio was CV / 18.31/ 9.65 1.90s R
.
ii. For the MSCI Germany Index, CV / 29.95/10.80 2.77s R .
iii. For the JPM Germany 5–7 Year GBl, CV / 6.94 / 7.92 0.88s R
.
B. The coefficient of variation is a measure of relative
dispersion. For returns, it measures the amount of risk
per unit of mean return. The MSCI Germany Index portfolio, the
JPM Germany GBI, and the 60/40 equity/bond
portfolio, were respectively most risky, least risky, and
intermediate in risk, based on their values of CV.
Portfolio CV Risk
MSCI Germany Index 2.77 Highest
60/40 Equity/bond portfolio 1.90
JPM Germany GBI 0.88 Lowest
A3. The covariance is 25, computed as follows. First, we
calculate expected values:
B
Z
( ) (0.25 30%) (0.50 15%) (0.25 10%) 17.5%
( ) (0.25 15%) (0.50 10%) (0.25 5%) 10%
E R
E R
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Solutions for Appendix A: CFA Questions and Problems
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Then we find the covariance as follows:
B ZCov ( , ) (30,15) [(30 17.5) (15 10)] (15,10)
[(15 17.5) (10 10)] (10,5) [(10 17.5)
(5 10)]
(0.25 12.5 5) [0.50 ( 2.5) 0] [0.25
( 7.5) ( 5)]
15.625 0 9.375 25
R R P P
P
Level II
A4. For AOL Time Warner, the required return is
β[ ( ) ] 4.35% 2.50(8.04%) 4.35%
20.10% 24.45%
F M Fr R E R R
For J.P. Morgan Chase, the required return is
β[ ( ) ] 4.35% 1.50(8.04%) 4.35%
12.06% 16.41%
F M Fr R E R R
For Boeing, the required return is
β[ ( ) ] 4.35% 0.80(8.04%) 4.35%
6.43% 10.78%
F M Fr R E R R
Level III
A5. A. If the correlation between bond market returns and
exchange rate movements were equal to zero,
the dollar volatility of the German bond market would be
2 2 2 2 2σ σ σ 2ρσσ (5.5) (11.7) 2(0)(5.5)(11.7)
167.14
σ 12.93%
f s s
f
B. Because the actual dollar volatility is 13.6 percent, we
conclude that the correlation between bond market
returns and exchange rate movements is positive. When the euro
gets weaker, U.S. investors lose on the exchange
rate and also on bond market returns measured in euros. This can
be explained by the idea that a weak currency
usually goes with rising interest rates (and negative bond
market return).
A6. The best diversification vehicle is an asset whose value
gets significantly higher when the rest of the
portfolio’s value is low, and thereby partially offsets the loss
of other assets. The best vehicle is an asset with a
Solutions to A5 and A6 taken from Solutions Manual to accompany
Global Investments, Sixth Edition, by Bruno
Solnik and Dennis McLeavey, CFA. Copyright © 2008 by Pearson
Education. Reprinted with permission of Pearson
Education, publishing as Pearson Addison Wesley. All other
solutions copyright © CFA Institute.
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Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
negative correlation (so it goes up when the portfolio goes
down) and high volatility (large upswings when the
portfolio goes down). Thus the statement is correct.
Chapter 2
Level II
1. C is correct. The comments about investment policy statements
made by Stephenson’s patients are
incorrect. The IPS should identify pertinent investment
objectives and constraints for a particular investor. Clearly
identified objectives and constraints ensure that the policy
statement is accurate and relevant to the investor’s
specific situation and desires. The result should be an optimal
balance between return and risk for that investor. The
IPS provides a long-term plan for an investor and a basis for
making disciplined investment decisions over time. The
absence of an investment policy statement reduces decision
making to an individual-event basis and often leads to
pursuing short-term opportunities that may not contribute to, or
may even detract from, reaching long-term goals.
2. B is correct. An investor’s ability to take risk puts an
upper limit on a reasonable return objective.
3. C is correct. Even though Stephenson describes his risk
tolerance as ―average,‖ his present investment
portfolio and his desire for large returns indicate an
above-average willingness to take risk. His financial situation
(large asset base, ample income to cover expenses, lack of need
for liquidity, and long time horizon) indicates an
above-average ability to accept risk.
4. B is correct. Stephenson has adequate income to cover his
living expenses and has no major outlays for
which he needs cash, so his liquidity needs are minimal. He is
not a tax-exempt investor (both income and capital
gains are taxed at 30%), so taxes should play a considerable
role in his investment decisions.
5. C is correct. Stephenson’s time horizon is long—he is
currently only 55 years old. The time horizon
consists of two stages: the first stage extends to his
retirement in 15 years; the second stage may last for 20 years
or
more and extends from retirement until his death.
6. C is correct.
Risk: Stephenson has an above-average risk tolerance based on
both his ability and willingness to assume risk. His
large asset base, long time horizon, ample income to cover
expenses, and lack of need for liquidity or cash flow
indicate an above-average ability to assume risk. His
concentration in U.S. small-capitalization stocks and his
desire
for high returns indicate substantial willingness to assume
risk.
Return: Stephenson’s financial circumstances (long time horizon,
sizable asset base, ample income, and low
liquidity needs) and his risk tolerance warrant an above-average
total return objective. His expressed desire for a
continued return of 20 percent, however, is unrealistic. Coppa
should counsel Stephenson on what level of returns to
-
Solutions for Appendix A: CFA Questions and Problems
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reasonably expect from the financial markets over long periods
of time and to define an achievable return objective.
Level III
7. A. i. The Maclins’ overall risk objective must consider both
willingness and ability to take
risk:
Willingness. The Maclins have a below-average willingness to
take risk, based on their unhappiness with the
portfolio volatility they have experienced in recent years and
their desire not to experience a loss in portfolio value
in excess of 12 percent in any one year.
Ability. The Maclins have an average ability to take risk.
Although their fairly large asset base and long time horizon
in isolation would suggest an above-average ability to take
risk, their living expenses of £74,000 are significantly
higher than Christopher’s after-tax salary of £80,000(1 − 0.40)
= £48,000, causing them to be very dependent on
projected portfolio returns to cover the difference Overall. The
Maclins’ overall risk tolerance is below average, as
their below-average willingness to take risk dominates their
average ability to take risk in determining their overall
risk tolerance.
ii. The Maclins’ return objective is to grow the portfolio to
meet their educational and retirement needs as well
as to provide for ongoing net expenses. The Maclins will require
annual after-tax cash flows of £26,000 (calculated
below) to cover ongoing net expenses and will need £2 million in
18 years to fund their children’s education and
their retirement. To meet this objective, the Maclins’ pretax
required return is 7.38 percent, which is determined
below.
The after-tax return required to accumulate £2 million in 18
years beginning with an investable asset base of
£1,235,000 (calculated below) and with annual outflows of
£26,000 is 4.427 percent, which when adjusted for the
40 percent tax rate, results in a 7.38 percent pretax return
[4.427% / (1 − 0.40) = 7.38%].
Christopher’s annual salary £80,000
Less: Taxes (40%) −32,000
Living expenses −74,000
Net annual cash flow −£26,000
Inheritance 900,000
Barnett Co. common stock 220,000
Stocks and bonds 160,000
Cash 5,000
Subtotal £1,285,000
Less one-time needs:
Down payment on house −30,000
Charitable donation −20,000
Investable asset base £1,235,000
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Solutions for Appendix A: CFA Questions and Problems
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Note: No inflation adjustment is required in the return
calculation because increases in living expenses will be
offset
by increases in Christopher’s salary.
B. The Maclins’ investment policy statement should include the
following constraints:
i. Time horizon. The Maclins have a two-stage time horizon,
because of their changing cash flow and
resource needs. The first stage is the next 18 years. The second
stage begins with their retirement and the university
education years for their children.
ii. Liquidity requirements. The Maclins have one-time immediate
expenses totaling £50,000 that include the
deposit on the house they are purchasing and the charitable
donation in honor of Louise’s father.
iii. Tax concerns. A 40 percent tax rate applies to both
ordinary income and capital gains.
iv. Unique circumstances. The large holding of the Barnett Co.
common stock represents almost 18 percent of
the Maclins’ investable asset base. The concentrated holding in
Barnett Co. stock is a key risk factor of the Maclins’
portfolio, and achieving better diversification will be a factor
in the future management of the Maclins’ assets.
The Maclins’ desire not to invest in alcohol and tobacco stocks
is another constraint on investment.
8. B is correct.
* (1 )
0.06*[1 (0.30)(0.15) (0.20)(0.35) (0.40)(0.25)]
0.0471 or 4.71 percent
* (1 ) /(1 )
(1 0.30 0.20 0.40) /[1 (0.30)(0.15)
(0.20)(0.35) (0.40)(0.25)
r r p t p t p td d i i cg cg
T t p p p p t p t p tcg d i cg d d i i cg cg
tcg
]
0.0318
£1,000,000[(1 *) (1 *) *]
15£1,000,000[(1 0.0471) (1 0.0318) 0.0318]
£1,962,776
nFVIF r T TTaxable
9. Worden Technology, Inc.
IPS Y and IPS X offer different components that are appropriate
for Worden Technology’s pension plan:
i. Return requirement. IPS Y has the appropriate return
requirement for Worden’s pension plan. Because the
plan is currently underfunded, the manager’s primary objective
should be to make it financially stronger. The risk
inherent in attempting to maximize total returns would be
inappropriate.
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald L. Tuttle, CFA,
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA, editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
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Solutions for Appendix A: CFA Questions and Problems
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ii. Risk tolerance. IPS Y has the appropriate risk tolerance for
Worden’s plan. Because of its underfunded status, the
plan has a limited risk tolerance; a substantial loss in the
fund could further jeopardize payments to beneficiaries.
iii. Time horizon. IPS Y has the appropriate time horizon for
Worden’s plan. Although going-concern pension plans
usually have long time horizons, the Worden plan has a
comparatively short time horizon because of the company’s
reduced retirement age and relatively high median age of its
workforce.
iv. Liquidity. IPS X has the appropriate liquidity constraint
for Worden’s plan. Because of the early retirement
feature starting next month and the age of the workforce (which
indicates an increasing number of retirees in the
near future), the plan needs a moderate level of liquidity to
fund monthly payments.
10. A. Long-term bond holdings are important for life insurers
because of their ALM (Asset Liability
Management) emphasis and the long-term nature of their
liabilities. In contrast, individual investors do not have
ALM concerns to the same degree, in general. As discussed in the
reading as well, because of the importance of
human capital in relation to financial capital during youth, for
many young investors equity investments will be very
large relative to fixed-income holdings. In conclusion,
long-term bonds are generally more important in strategic
asset allocation for life insurers than for young investors.
B. Banks are generally restricted by regulations in their
holdings of common stock. Overall, common stock
plays a minimal role in banks’ securities portfolio. By
contrast, because of human capital considerations mentioned
in the solution to Part A, common stock investments tend to be
very important for young investors (with the possible
exception of those investors whose employment income is linked
to equity market returns).
C. Because endowments are tax exempt, tax-exempt bonds play no
role in their strategic asset allocation. In
contrast, tax-exempt bonds sometimes play a substantive role for
individual investors in high tax brackets, such as
many mid-career professionals.
D. Private equity may play a role in the strategic asset
allocation of substantial investors, both institutional and
individual. A major foundation is much more likely to have the
resources to research and invest in private
companies than young investors and to play a role in strategic
asset allocation.
11. A. Accumulating funds for the child’s education is a new
investment goal. Prior to the adoption, the
couple’s time horizon was two-stage (preretirement and
postretirement). In their late 40s, they will have a period in
which they need to pay for the cost of the child’s education;
this will involve substantial costs for which they must
plan. The couple’s multistage time horizon now includes the
period up to the child’s entering college, the child’s
college years, the remaining period to retirement, and
retirement.
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald L. Tuttle, CFA,
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA, editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald L. Tuttle, CFA,
-
Solutions for Appendix A: CFA Questions and Problems
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B. Given the investor’s circumstances, the decision to buy a
house in one year’s time makes the addition of a
shortfall risk objective appropriate. He needs to earn at least
2 percent if he is to have sufficient funds to buy the
house. An appropriate shortfall risk objective is to minimize
the probability that the return on the portfolio falls
below 2% percent over a one-year horizon. The decision also
creates a liquidity requirement. The need for $102,000
in cash at the end of the investment period means that the
investor cannot tie up his money in a way such that he
does not have ready access to it in a year’s time.
C. The approval of the grant has created a liquidity requirement
of €15,000,000 − €1,000,000 = €14,000,000.
12. The first action (―Revise the investment policy statement of
the pension scheme to take into account a
change in the forecast for inflation in the U.K.‖) is incorrect.
The Investment Policy Statement depends on the
client’s particular circumstances, including risk tolerance,
time horizon, liquidity and legal constraints, and unique
needs. Therefore, a change in economic forecast would not affect
the Investment Policy Statement. The Investment
Policy Statement also considers a client’s return requirement.
This return requirement may change over the long
term if the inflation outlook has changed over the long term. A
change in the inflation outlook over a short period,
such as in this question, would not necessitate a change in the
return portion or any other aspect of the Investment
Policy Statement.
The second action (―Reallocate pension assets from domestic
[U.K.] to international equities because he also expects
inflation in the U.K. to be higher than in other countries‖) is
correct. A change in economic forecast might
necessitate a change in asset allocation and investment
strategy. An expectation of increased inflation in the U.K.
might lead to expectations that U.K. equity performance will
slow and would likely result in both weaker U.K.
equity returns and stronger returns from overseas markets. This
would justify an increased allocation to international
equities.
The third action (―Initiate a program to protect the financial
strength of the pension scheme from the effects of U.K.
inflation by indexing benefits paid by the scheme‖) is
incorrect. The implementation of an inflation index
adjustment program would protect the plan participants, not the
plan itself, from the effects of higher U.K. inflation.
With an inflation index adjustment program, Summit’s costs of
funding the defined benefit scheme would actually
increase (thereby weakening the plan’s financial position) as
U.K. inflation increases.
13. In practice, an acceptable benchmark is one that both the
investment manager and the plan sponsor agree
represents the manager’s investment process. However, in order
to function effectively in performance evaluation, a
benchmark should possess certain basic properties. It should
be
► Unambiguous. The names of securities and their corresponding
weights in the benchmark should be
clearly noted.
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA, editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
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► Investable. The benchmark should be available as a passive
option.
► Measurable. It should be possible to calculate the benchmark’s
return on a timely basis, for various time
periods (e.g., monthly, quarterly, annually).
► Appropriate. The benchmark should be consistent with the
manager’s investment style or area of
expertise.
► Reflective of current investment opinions. The manager should
have opinions and investment knowledge
of the individual securities within the benchmark.
► Specified in advance. The benchmark should be specified prior
to the beginning of an evaluation period
and known to both the investment manager and the fund
sponsor.
► Owned. The investment manager should be aware of and accept
accountability for the constituents and
performance of the benchmark.
14. Kim Lee Ltd.’s benchmark is not valid. The chief criticism
of this type of benchmark is that it is not, and
cannot be, specified in advance.
Furthermore, since no one knows who the top-quartile managers
will be at the beginning of an evaluation period, the
benchmark is not investable; i.e., there is no passive option
for investment Kim Lee Ltd. can inform existing and
prospective clients where the firm’s past performance has ranked
in its peer group, but the universe should not be
used ex ante as a performance benchmark. Furthermore, the firm
should disclose sufficient information about the
composition of the peer group for recipients to evaluate the
meaningfulness of the firm’s ex post ranking.
Chapter 3
Level II
1.
Year Portfolio Return Benchmark Return Excess Return Squared
Deviation
2008 12% 14% -2.0% 0.18%
2009 14% 10% 4.0% 0.03%
2010 20% 12% 8.0% 0.34%
2011 14% 16% -2.0% 0.18%
2012 16% 13% 3.0% 0.01%
The squared deviation column is the squared deviation of the
excess return for each period from the mean excess
return of 2.20 percent.
Solutions to 1 and 2 taken from Solutions Manual to accompany
Global Investments, Sixth Edition, by Bruno
Solnik and Dennis McLeavey, CFA. Copyright © 2009 by Pearson
Education. Reprinted with permission of Pearson
Education, publishing as Pearson Addison Wesley.
-
Solutions for Appendix A: CFA Questions and Problems
- 172 -
Copyright © 2010 by Nelson Education Ltd.
Tracking error = 0.0073
4= 0.0427, or 4.3%
2. If the German firm invests funds (say, €1) in one-year euro
bonds, at the end of one year it will have 1(1 +
0.0335) = €1,0335.
Alternatively the German firm could convert €1 into $(1/1.12) =
$0.8929. This amount would be invested in one-
year U.S. bonds, and at the end of one year it will have
0.8929(1 + 0.0225) = $0.913.
This can be converted back to euros = 0.913(1.25) = €1.1412.
The firm is better off investing in U.S. bonds.
Level III
3. Currency fluctuations have an impact on the total return and
volatility of foreign currency–denominated
investments. However, there are at least four reasons why
currency risk is not a barrier to international investment:
► Market and currency risks are not additive. This is because
the correlation between currency and market
movements is quite weak and sometimes negative. Consequently,
the contribution of currency risk to the risk of a
foreign investment is quite small.
► Currency risk can be hedged away by selling currency futures
or forward contracts.
► If foreign assets represent a small portion of the portfolio,
then the contribution of currency risk is
insignificant (Jorion, 1989). Also, if the portfolio consists of
multiple currencies, some portion of the risk is
diversified away.
► Currency risk decreases with the length of the investment
horizon, because exchange rates tend to revert to
fundamentals.
4. Yes. The risk that counts is the contribution of the foreign
assets to the total risk of the global portfolio. In
the proposed example, foreign stocks have a larger standard
deviation (20%) than U.S. stocks (15%). However, let’s
calculate the standard deviation of the diversified portfolio
made up of 90 percent domestic stocks and 10 percent
foreign stocks. We have
2 2 2 2 2
ρσ σ (1 ) σ 2 (1 )ρσ σd f d fx x x x
where
σp is the risk of the portfolio
σd is the risk of domestic stocks
σf is the risk of foreign stocks
ρ is the correlation between domestic and foreign stocks
x is the proportion of the portfolio invested in domestic
stocks
-
Solutions for Appendix A: CFA Questions and Problems
- 173 -
Copyright © 2010 by Nelson Education Ltd.
Here, we will take ρ = −0.10, because the U.S. portfolio is very
strongly correlated with the U.S. stock index.
2 2 2 2 2
2
σ (0.9 )(15 ) (0.1 )(20 ) 2(0.9)(0.1)( 0.1)(15)(20)
σ 182.25 4 5.4 180.85
σ 13.45%
p
p
p
Thus, the addition of foreign equity allows us both to increase
the return (here, Rp (0.9) (10) + (0.1)(11) = 10.1%)
and reduce the risk of a domestic portfolio.
Chapter 4
Level I
1. B is correct. The division of tax between buyers and sellers
depends in part on the elasticity of demand and
the elasticity of supply. In the extreme, sellers pay when the
demand is perfectly elastic and the supply is perfectly
inelastic.
2. A is correct. Inflation for 2005 = (196.8/190.3) − 1 = 1.0342
− 1 = 3.42% or (196.8 − 190.3)/190.3 =
3.42%. The compound annual inflation for 2000–2005 is found
using a financial calculator. Inputs are PV = −174.0,
FV = 196.8, N = 5, PMT= 0, and compute I/Y= 2.49%.
3. Profit on a short sale = Begin, value − Ending value −
Dividends − Trans. costs − Interest
Beginning value of investment = $56.00 × 100 shares = $5,600
(sold under a short sale arrangement)
Your investment = Margin requirement Commission
= (.45 $5,600) $155
$2,520 $155
$2,675
Ending value of investment = $45.00 × 100 = $4,500 (Cost of
closing out position)
Dividends = $2.50 × 100 shares = $250.00
Transaction costs = $155 + $145 = $300.00
Therefore:
Solution to 3 taken from Solutions Manual to accompany Global
Investments, Sixth Edition, by Bruno Solnik and
Dennis McLeavey, CFA. Copyright © 2008 by Pearson Education.
Reprinted with permission of Pearson Education,
publishing as Pearson Addison Wesley. All other solutions
copyright © CFA Institute.
Solution to 3 taken from Solutions Manual to accompany
Investment Analysis and Portfolio Management, Eighth
Edition, by Frank K. Reilly, CFA and Keith C. Brown, CFA.
Copyright 2005 by Thomson South-Western.
Reprinted with permission of South-Western, a division of
Thomson Learning. All other solutions copyright © CFA
Institute.
-
Solutions for Appendix A: CFA Questions and Problems
- 174 -
Copyright © 2010 by Nelson Education Ltd.
Profit = $5,600 $4,500 $250 $300
= $550.00
The rate of return on your investment of $2,675 is:
$550.00/$2,675 = 20.56%
4. C is correct.
The total market value of the position is equal to:
(Initial purchase price/share) × (# of shares) × (1 + (Return
%))
$70 × 100 × (1.15) = $8,050
The investor’s equity is equal to:
(Current market value of the stock) − (Initial margin
position)
Initial margin position (Initial price per share) (# of shares)
(% Margin)
($70) (100) (0.50) $3,500
Investor’s equity = ($8,050 − $3,500) = $4,550
5. A. Given a three security series and a price change from
period T to T+1, the percentage change in
the series would be 42.85 percent.
Period T Period T+1
A $60 $ 80
B 20 35
C 18 25
Sum $98 $140
Divisor 3 3
Average 32.67 46.67
46.67 32.67 14.00Percentage change 42.85%
32.67 32.67
B.
Period T
Stock Price/Share # of Shares Market Value
A $60 1,000,000 $ 60,000,000
Solutions Manual to accompany Investment Analysis and Portfolio
Management, Eighth Edition, by Frank K.
Reilly, CFA and Keith C. Brown, CFA. Copyright 2005 by Thomson
South-Western. Reprinted with permission of
South-Western, a division of Thomson Learning.
-
Solutions for Appendix A: CFA Questions and Problems
- 175 -
Copyright © 2010 by Nelson Education Ltd.
B 20 10,000,000 200,000,000
C 18 30,000,000 540,000,000
Total $800,000,000
Period T+1
Stock Price/Share # of Shares Market Value
A $80 1,000,000 $ 80,000,000
B 35 10,000,000 350,000,000
C 25 30,000,000 750,000,000
Total $1,180,000,000
1,180 800 380Percentage change 47.50%
800 800
C. The percentage change for the price-weighted series is a
simple average of the differences in price from one
period to the next. Equal weights are applied to each price
change.
The percentage change for the value-weighted series is a
weighted average of the differences in price from one
period T to T+1. These weights are the relative market values
for each stock. Thus, Stock C carries the greatest
weight followed by B and then A. Because Stock C had the
greatest percentage increase and the largest weight, it is
easy to see that the percentage change would be larger for this
series than the price-weighted series.
-
Solutions for Appendix A: CFA Questions and Problems
- 176 -
Copyright © 2010 by Nelson Education Ltd.
6. A.
Period T
Stock Price/Share # of Shares Market Value
A $60 16.67 $1,000
B 20 50.00 1,000
C 18 55.56 1,000
Total $ 3,000
Period T+1
Stock Price/Share # of Shares Market Value
A $80 16.67 $ 1,333.60
B 35 50.00 1,750.00
C 25 55.56 1,389.00
Total $4,472.60
4, 472.60 3,000 1, 472.60Percentage change 49.09%
3,000 3,000
B.
80 60 20A 33.33%
60 60
35 20 15B = 75.00%
20 20
25 18 7C = 38.89%
18 18
33.33% 75.00% 38.89%Arithmetic average
3
147.22%49.07%
3
The answers are the same (slight difference due to rounding).
This is what you would expect since part A represents
the percentage change of an equal-weighted series and part B
applies an equal weight to the separate stocks in
calculating the arithmetic average.
C. Geometric average is the nth root of the product of n
items.
1/ 3
1/ 3
Geometric average [(1.3333)(1.75)(1.3889)] 1
[3.2407] 1
1.4798 1
.4798 or 47.98%
-
Solutions for Appendix A: CFA Questions and Problems
- 177 -
Copyright © 2010 by Nelson Education Ltd.
The geometric average is less than the arithmetic average. This
is because variability of return has a greater affect on
the arithmetic average than the geometric average.
Level III
7. A. Quoted spread is the difference between the ask and bid
prices in the quote prevailing at the time
the trade is entered. The prevailing quote is the one at
10:50:06, with a bid of $4.69 and an ask of $4.75. So, Quoted
spread = Ask − Bid = $4.75 − $4.69 = $0.06.
B. The time-of-trade quotation midpoint = ($4.69 + $4.75)/2 =
$4.72. Effective spread = 2 × (Trade price −
Time-of-trade quotation midpoint) = 2 × ($4.74 − $4.72) = 2 ×
$0.02 = $0.04.
C. The effective and quoted spreads would be equal if a purchase
took place at the ask price and a sale took
place at the bid price.
8. A. Missed trade opportunity cost is the unfilled size times
the difference between the subsequent
price and the benchmark price for buys (or times the difference
between the benchmark price and the subsequent
price for sells). So, using the closing price on 8 February as
the subsequent price, the estimated missed trade
opportunity cost is 460,000 × ($23.60 − $21.35) =
$1,035,000.
B. Using the closing price on 14 February as the subsequent
price, the estimated missed trade opportunity cost
is 460,000 × ($21.74 − $21.35) = $179,400.
C. One of the problems in estimating missed trade opportunity
cost is that the estimate depends upon when the
cost is measured. As the solutions to Parts A and B of this
problem indicate, the estimate could vary substantially
when a different interval is used to measure the missed trade
opportunity cost. Another problem in estimating the
missed trade opportunity cost is that it does not consider the
impact of order size on prices. For example, the
estimates above assume that if the investment manager had bought
the 500,000 shares on 8 February, he would have
been able to sell these 500,000 shares at $23.60 each on 8
February (or at $21.74 each on 14 February). However, an
order to sell 500,000 shares on 8 February (or on 14 February)
would have likely led to a decline in price, and the
entire order of 500,000 shares would not have been sold at
$23.60 (or at $21.74). Thus, the missed trade opportunity
costs above are likely to be overestimates.
9. The average execution cost for a purchase of securities is 75
basis points, or 0.75 percent, and the average
execution cost for a sale of securities is also 0.75 percent.
So, the average execution for a round-trip trade is 2 ×
0.75%, or 1.5%. Since the portfolio is expected to be turned
over twice, expected execution costs are 1.5% × 2 =
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald I. Tuttle, CFA,
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA, editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
-
Solutions for Appendix A: CFA Questions and Problems
- 178 -
Copyright © 2010 by Nelson Education Ltd.
3%. Therefore, the expected return net of execution costs is 8%
− 3% = 5%.
Chapter 5
Level III
1. A is correct. The economist’s forecast assumed the Fed would
keep rates low, but instead the Fed raised
rates. This argument is the ―if only‖ excuse.
2. C is correct. The first comment is incorrect because trading
risk is a chronic inefficiency that can persist
and be hard to exploit. The second comment is correct because it
exploits an acute inefficiency, mispricing based on
fundamentals.
3. C is correct. The phenomenon of blaming someone else for the
decision is an example of self-attribution
bias.
4. C is correct. Myopic loss aversion is behavior associated
with investors who focus on short time horizons.
They tend to look at one-year returns rather than the longer
time horizons appropriate for pension fund investing.
5. C is correct. The endorsement effect refers to the
participant inferring the range of fund choices offered as a
suggestion (endorsement) of the best way to allocate funds.
6. C is correct. Only the second guideline is consistent with
Alpha Fund’s mission. Chronic inefficiencies may
exist for a number of years. Rigidly adhering to a one-year time
horizon may force the manager to sell at a
significant loss. The policy of price-target revision is
consistent of adhering to a well thought out plan.
7. A. Overall, the domestic equities asset class has performed
well relative to the benchmark (4.54% vs.
4.04%). However, only one of the two domestic equities managers
has outperformed his respective benchmark.
Equity manager A has outperformed by 15 basis points, while
equity manager B has underperformed by 18 basis
points.
The international equity asset class as a whole has outperformed
its benchmark. In addition, both international
equity managers have also outperformed their respective
benchmarks.
The fixed-income asset class underperformed its benchmark. Both
fixed-income managers have underperformed
their respective benchmarks as well.
Managing Investment Portfolios: A Dynamic Process, Third
Edition, John L. Maginn, CFA, Donald I. Tuttle, CFA,
Jerald E. Pinto, CFA, and Dennis W. McLeavey, CFA , editors.
Copyright © 2007 by CFA Institute. Reprinted with
permission.
-
Solutions for Appendix A: CFA Questions and Problems
- 179 -
Copyright © 2010 by Nelson Education Ltd.
B. Overall, the total fund has outperformed its benchmark by 11
basis points. Nevertheless, the fund may be
able to improve its relative performance by considering some
changes to the manager lineup.
C. For each manager that underperformed his or her assigned
benchmark (equity manager B and both fixed-
income managers), the plan sponsor should first verify that the
benchmarks in place are appropriate for the particular
managers’ investment styles. If the benchmarks are appropriate,
and if performance is not expected to improve
(based on many factors, including quality of people,
organizational issues, etc.), then the plan sponsor may
consider
replacing these managers with other active managers following
similar investment disciplines, or perhaps replacing
them with passive investment alternatives corresponding to the
benchmarks those managers are being measured
against.
8. The average performance should be that of the market index
minus costs (transaction costs, management
fees).
If international investors, as a group, beat some national
index, it tells us that local investors, as a group, probably
underperform the index.
Not necessarily. Because of costs, both international and local
investors can, as a group, underperform the local
index.
Chapter 6
Level I
1. A is correct. The current portfolio has an equal amount
invested in each of the four securities. The expected
return on the current portfolio is the simple average of the
individual securities: (0.10 + 0.12 + 0.16 + 0.22)/4 = 0.15
or 15 percent. Replacing a security with a 16 percent return
with a security having a 15 percent return will lower the
portfolio’s expected return. Correlations have no effect on the
return calculation.
2. B is correct. Replacing a security with a 14 percent return
with a security having only a 13 percent return
will lower the expected return of the portfolio. The expected
return on a portfolio is simply a weighted average of
the expected returns for each of the individual securities in
the portfolio.
Level II
3. The expected return is 0.75E(return on stocks) + 0.25E(return
on bonds)
Solutions Manual to accompany Global Investments, Sixth Edition,
by Bruno Solnik and Dennis McLeavey, CFA.
Copyright © 2009 by Pearson Education. Reprinted with permission
of Pearson Education, publishing as Pearson
Addison Wesley.
Quantitative Methods for Investment Analysis, Second Edition, by
Richard A. DeFusco, CFA, Dennis W.
McLeavey, CFA, Jerald E. Pinto, CFA, and David E. Runkle, CFA.
Copyright © 2004 by AIMR. Reprinted with
permission.
-
Solutions for Appendix A: CFA Questions and Problems
- 180 -
Copyright © 2010 by Nelson Education Ltd.
0.75(15) 0.25(5)
12.5 percent
The standard deviation is
2 2 2 2
stocks stocks bonds bonds stocks bonds
1/ 2
stocks bonds stocks bonds
2 2 1/ 2
1/ 2
1/ 2
σ [ σ σ 2
Corr ( )σ σ ]
[0.75 (225) 0.25 (100) 2(0.75)(0.25)(0.5)(15)(10)]
(126.5625 6.25 28.125)
(160.9375)
12.69%
w w w w
R R
4. Use the expression
2 2 1 ρσ σ ρpn
The square root of this expression is standard deviation. With
variance equal to 625 and correlation equal to 0.3,
1 0.3σ 625 0.3
100
13.85%
p
5. Find portfolio variance using the following expression
2 2
2
1 ρσ σ ρ
σ 625[(1 0.3) / 24 0.3] 205.73
p
p
n
With 24 stocks, variance of return is 205.73 (equivalent to a
standard deviation of 14.34 percent). With an unlimited
number of securities, the first term in square brackets is 0 and
the smallest variance is achieved:
2 2
minσ σ ρ 625(0.30) 187.5
This result is equivalent to a standard deviation of 13.69
percent. The ratio of the variance of the 24-stock portfolio
to the portfolio with an unlimited number of securities is
2
2
min
σ 205.731.097
σ 187.5
p
The variance of the 24-stock portfolio is approximately 110
percent of the variance of the portfolio with an
unlimited number of securities.
Chapter 7
Level I
1. B is correct. The required rate of return for McGettrick is
12.8 percent using the CAPM: 4% + (1.1 × 8%) =
12.8%. This is the same as the estimated rate of return and
McGettrick is properly valued. If Jimma has a higher
covariance with the market portfolio than McGettrick, it also
has a higher beta and a higher required rate of return.
-
Solutions for Appendix A: CFA Questions and Problems
- 181 -
Copyright © 2010 by Nelson Education Ltd.
Because Jimma’s estimated rate of return is below the required
rate of return, the stock is overvalued.
2. A is correct. The beta for the stock is computed by dividing
the covariance of the stock with the market by
the variance of the market. In this case, the covariance and
variance are equal, so the beta is 1.0. The required rate of
return for the stock is the same as the return expected for the
market. The estimated return for the stock exceeds its
required return, so the stock is undervalued.
3. i i M
i
i
( ) β ( )
.10 β (.14 .10)
.10 .04β
E R RFR R RFR
Stock Beta (Required Return) E(Ri) = .10 + .04βi
U 85 .10 + .04(.85) = .10 + .034 = .134
N 1.25 .10 + .04(1.25) = .10 + .05 = .150
D −.20 .10 + .04(−.20) = .10 - .008 = .092
4. C is correct. A portfolio that is on the CML to the left of
the market portfolio is a lending portfolio with
part of the investor’s wealth invested in the risk-free asset
(loaned at the risk-free rate).
Level II
5. The surprise in a factor equals actual value minus expected
value. For the (interest rate factor, the surprise
was 2 percent; for the GDP factor, the surprise was −3
percent.
Expected return 1.5(Interest rate surprise) 2(GDP surprise)
Company-specific surprise
11% 1.5(2%) 2( 3%) 3%
5%
R
Chapter 8
Level II
Solution to 3 taken from Solutions Manual to accompany
Investment Analysis and Portfolio Management, Eighth
Edition, by Frank K. Reilly, CFA and Keith C. Brown, CFA.
Copyright © 2005 by Thomson South-Western.
Reprinted with permission of South-Western, a division of
Thomson Learning. All other solutions copyright © CFA
Institute.
Solutions Manual to accompany Global Investments, Sixth Edition,
by Bruno Solnik and Dennis McLeavey, CFA.
Copyright © 2008 by Pearson Education. Reprinted with permission
of Pearson Education, publishing as Pearson
Addison Wesley.
-
Solutions for Appendix A: CFA Questions and Problems
- 182 -
Copyright © 2010 by Nelson Education Ltd.
1. In an efficient market, all available information is already
incorporated in current stock prices. The fact that
economic growth is currently higher in Country A than in Country
B implies that current stock prices are already
―higher‖ in A than in B. Only unanticipated news about future
growth rates should affect future stock prices. Current
growth rates can explain past performance of stock prices, but
only differences in future growth rates from their
current anticipated levels should guide your country selection.
Hence, you should decide whether your own
economic growth forecasts differ from those implicit in current
stock prices.
2. It is clear by looking at the table that in each of the three
size categories, the low price-to-book value stock
(P/BV) outperforms the high P/BV stock. Thus, there seems to be
a value effect, as the value firms seem to
outperform the growth firms. That is, the value factor seems to
be significant.
To clearly see the size effect, we rearrange the stocks in the
two P/BV categories, as follows:
Stock Size P/BV Return (%)
A Huge High 4
C Medium High 9
E Small High 13
B Huge Low 6
D Medium Low 12
F Small Low 15
In both P/BV categories, smaller firms outperform bigger firms.
Thus, there seems to be a size effect, and the size
factor seems to be significant.
3. Applying the-Gordon growth model with the assumed 5.9 percent
dividend growth rate results in an
estimated value of $1,398.38 trillion for the S&P 500
index.
10
27.73(1 0.059)$1,398.38 trillion
0.08 0.059
DV
r g
Chapter 9
Level I
1. To compute the compound growth rate, we only need the
beginning and ending EPS values of $4.00 and
$7.00 respectively, and use the following equation:
Equity Asset Valuation, Second Edition, by Gerald Pinto, CFA,
Elaine Henry, CFA Thomas Robinson, CFA, and
John Stowe, CFA. Copyright ©2009 by CFA Institute. Reprinted
with permission.
Solutions to 1 and 2 taken from Quantitative Methods for
Investment Analysis, Second Edition, by Richard A.
DeFusco, CFA, Dennis W. McLeavey, CFA, Jerald E. Pinto, CFA, and
David E. Runkle, CFA. Copyright © 2004
by CFA Institute. Reprinted with permission. All other solutions
copyright ©CFA Institute.
-
Solutions for Appendix A: CFA Questions and Problems
- 183 -
Copyright © 2010 by Nelson Education Ltd.
4
1/ 4
1/ 4
FV PV(1 )
7 4(1 )
1 (7 / 4)
(7 / 4) 1
0.1502 15.02%
NN r
r
r
r
EPS grew at an annual rate of 15.02 percent during the four
years.
2. A is correct. Using the general time value of money formula,
for sales, solve for r in the equation 2 = 1 × (1
+ r)5. For income, solve 3 = 1 × (1 + r)
5. Alternatively, using a financial calculator, for sales, enter
N=5, PV = 1,
PMT=0, FV=−2 and compute I/Y. For income, change the FV to −3
and again solve for 1/Y. The solution for sales
is 14.87%; and for income is 24.57%.
3. B is correct. Free cash flow to the firm can be computed as
operating cash flows plus after-tax interest
expense less capital expenditures.
4. C is correct. The required rate of return for the company is
6% + 1.2(11% − 6%) = 12%. Dividends are
expected to grow at a supernormal rate for two years:
(1) €3.00(1.20) = €3.60
(2) €3.60(1.20) = €4.32
(3) €4.32(1.09) = €4.7088.
D
D
D
The terminal value of the stock is €4.71/(12.0% − 9.0%) =
€156.96.
The present value of the dividends and the terminal value is
€131.79. 3.214 + 3.444 + 125.128 = 131.79.
5. C is correct. The inputs to the DDM formula are D1/(k − g),
where g is a function of ROE × retention rate.
Using the breakdown of ROE formula, the ROE is 3%(2.0)(3.0) =
18% and the retention rate is 1 − 5/20 = 0.75, so
the growth rate = 18%(0.75) = 13.50%. D0 (dollar dividend per
share) is $5/2.0 = $2.50 per share. D1 = $2.50(1.135)
= $2.8375. The price per share is $2.8375/(17.5% − 13.5%) =
$70.9375.
Level II
6. A. The FCFF is (in euros)
FCFF NI NCC Int(1 Tax rate) FCInv WCInv
FCFF 250 90 150(1 0.30) 170 40
FCFF 250 90 105 170 40 235 million
The weighted-average cost of capital is
WACC = 9%(1 − 0.30) (0.40) + 13%(0.60) = 10.32%
The value of the firm (in euro) is
-
Solutions for Appendix A: CFA Questions and Problems
- 184 -
Copyright © 2010 by Nelson Education Ltd.
01Firm value FCFF (1 )FCFF 235(1.06)
WACC WACC 0.1032 0.06
249.15,766.20 million
0.0432
g
g g
The total value of equity is the total firm value minus the
value of debt, Equity = €5,766.20 million − €1,800 million
= €3,966.20 million. Dividing by the number of shares gives the
per share estimate of V0 = €3,966.20 million/10
million = €396.62 per share.
B. The free cash flow to equity is
FCFE NI NCC FCInv WCInv Net borrowing
FCFE 250 90 170 40 0.40(170 90 40)
FCFE 250 90 170 40 48 €178 million.
Because the company is borrowing 40 percent of the increase in
net capital expenditures (170 − 90) and working
capital (40), net borrowing is €48 million.
The total value of equity is the FGFE discounted at the required
rate of return of equity,
01Equity value = FCFE (1 )FCFE 178(1.07)
0.13 0.07
= 190.46€3,174.33 million
0.06
g
r g r g
The value per share is V0 = €3,174.33 million/10 million =
€317.43 per share.
7. A. The required return on equity is
r = E(Ri) = RF + βi[E(RM) − RF] = 5.5% + 0.90(5.5%) = 10.45%
The weighted-average cost of capital is
WACC = 0.25(7.0%) (1 − 0.40) + 0.75(10.45%) = 8.89%
B. 0Firm value FCFF (1 )
WACC
Firm value 1.1559(1.04)$24.583
0.0889 0.04
g
g
C. Equity value = Firm value − Market value of debt
Equity value = 24.583 − 3.192 = $21.391 billion
D. Value per share = Equity value/Number of shares
Value per share = $21.391 billion /1.852 billion = $11.55.
Quantitative Methods for Investment Analysis, Second Edition, by
Richard DeFusco, CFA, Dennis W. McLeavey,
CFA, Jerald E. Pinto, CFA, and David E. Runkle, CFA. Copyright ©
2009 by CFA Institute. Reprinted with
permission.
-
Solutions for Appendix A: CFA Questions and Problems
- 185 -
Copyright © 2010 by Nelson Education Ltd.
8. In principle, the use of any price multiple for valuation is
subject to the concern stated. If the stock market
is overvalued, an asset that appears to be fairly or even
undervalued in relation to an equity index may also be
overvalued.
Level III
9. The fund has a modest value orientation. Dividend yield, P/E,
P/B, and EPS growth are all slightly lower
than the market benchmark. The sector weights are a bit more
mixed. Some sectors that typically contain stocks with
value characteristics (consumer discretionary and utilities) are
overweight, while others (finance and energy) are
underweight or equal weight to the benchmark. Also,
traditionally growth oriented sectors like health care and
information technology are modestly overweight—unlikely in a
deep value portfolio.
Chapter 11
Level I
1. A. While it may be true that the Company can call the issue
if rates decline, there is a nonrefunding
restriction prior to January 1, 2006. The Company may not refund
the issue with a source of funds that costs less
than 7.75% until after that date.
B. This is only true if the issuer redeems the issue as
permitted by the call schedule. In that case the premium
is paid. However, there is a sinking fund provision. If the
issuer calls in the particular certificates of the issue held
by
the investor in order to satisfy the sinking fund provision, the
issue is called at par value. So, there is no guarantee
that the issue will be paid off at a premium at any time if the
issue is called to satisfy the sinking fund provision.
C. It is commonly thought that the presence of a sinking fund
provision reduces the risk that the issuer will not
have sufficient funds to pay off the amount due at the maturity
date. But this must be balanced against the fact that a
bondholder might have his or her bonds taken away at par value
when the issuer calls a part of the issue to satisfy
the sinking fund provision. If the issue is trading above par
value, the bondholder only receives par. So, for example,
if the issue is trading at 115 and it is called by the Company
to satisfy the sinking fund provision, the investor
receives par value (100), realizing a loss of 15.
D. As in part C, while it may seem that the right of the issuer
to make additional payments beyond the required
amount of the sinking fund will reduce the likelihood that the
issuer will have insufficient funds to pay off the issue
at the maturity date, there is still the potential loss if the
issue is called at par. Moreover, the issuer is likely to make
Solution to 9–10 taken from Managing Investment Portfolios: A
Dynamic Process, Third Edition, John L. Maginn,
CFA, Donald I. Tuttle, CFA, Jerald E. Pinto, CFA, and Dennis W.
McLeavey, CFA , editors. Copyright © 2007 by
CFA Institute. Reprinted with permission. All other solutions
copyright © CFA Institute.
Solutions to 1 to 5 taken from Fixed Income Analysis for the
Chartered Financial Analyst® Program, Second
Edition, by Frank J. Fabozzi, CFA. Copyright ©2005 by CFA
Institute. Reprinted with permission. All other
solutions copyright ©CFA Institute.
-
Solutions for Appendix A: CFA Questions and Problems
- 186 -
Copyright © 2010 by Nelson Education Ltd.
additional payments permitted to retire the issue via the
sinking fund special call price of 100 when the bond is
trading at a premium, because that is when interest rates in the
market are less than the coupon rate on the issue.
E. The assistant portfolio manager cannot know for certain how
long the bond issue will be outstanding
because it can be called per the call schedule. Moreover,
because of the sinking fund provision, a portion of their
particular bonds might be called to satisfy the sinking fund
requirement (One of the major topics in fixed income
analysis is that because of the uncertainty about the cash flow
of a bond due to the right to call an issue,
sophisticated analytical techniques and valuation models are
needed.)
2. The borrowers whose loans are included in the pool can at
lower interest rates refinance their loans if
interest rates decline below the rate on their loans.
Consequently, the security holder cannot rely on the schedule
of
principal and interest payments of the pool of loans to
determine with certainty future cash flow.
3. A. Since the inflation rate (as measured by the CPI-U) is
3.6%, the semiannual inflation rate for
adjusting the principal is 1.8%.
i. The inflation adjustment to the principal is
$1,000,000 × 0.018% = $18,000
ii. The inflation-adjusted principal is
$1,000,000 Inflation adjustment to the principal
$1,000,000 $18,000 $1,018,000
iii. The coupon payment is equal to
Inflation-adjusted principal (Real rate / 2)
$1,018,000 (0.032 / 2) $16, 288.00
B. Since the inflation rate is 4.0%, the semiannual inflation
rate for adjusting the principal is 2.0%.
i. The inflation adjustment to the principal is
$1,018,000 × 0.02% = $20,360
ii. The inflation-adjusted principal is
$1,018,000 Inflation adjustment to the principal
$1,018,000 $20,360 $1,038,360
iii. The coupon payment is equal to
Inflation-adjusted principal (Real rate / 2)
$1,038,360 (0.032 / 2) $16,613.76
Level II
4. A. With high-yield issuers there tends to be more bank loans
in the debt structure and the loans tend
to be short term. Also, the loans tend to be floating rate
rather than fixed. As a result, the analyst must look at the
ability of the issuer to access short-term funding sources for
liquidity to meet not only possible higher interest
payments (when interest rates rise), but to pay off a maturing
loan. High-yield issuers, however, have fewer
alternatives for short-term funding sources than high-grade
issuers.
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Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
B. At any given point in time, the cushion (as measured by
coverage ratios) may be high. However, the
concern is with future cash flows to satisfy obligations. If the
coverage ratio is adequate and is predicted to change
little in the future and the degree of confidence in the
prediction is high, that situation would give greater comfort
to
a bondholder than one where the coverage ratio is extremely high
but can fluctuate substantially in the future.
Because of this variability it is difficult to assign a high
degree of confidence to coverage ratios that are projected,
and there must be recognition that the coverage ratio may fall
well below acceptable levels.
C. Financial flexibility means the ability to sustain operations
should there be a down turn in business and to
sustain current dividends without reliance on external
funding.
D. Unfunded pension liabilities may not be listed as debt, but
they are effectively a form of borrowing by the
firm. Hence, Moody’s is considering them as part of the debt
obligation. Guarantees represent potential liabilities if
the corporate entity whose debt is guaranteed does not meet its
obligations. If Moody’s views the obligation as one
that the company may have to satisfy, the obligation of the
corporate entity whose debt is guaranteed is a form of
borrowing and should be included in total debt.
E. Ratios represent a snapshot of a particular aspect of a
firm’s financial position at a given point in time.
Ratings reflect an assessment of the future financial position
and the assessment of future cash flows. This involves
looking at a myriad of factors that impact future cash flows
such as competition, potential earnings growth, and
future capital requirements. This is a major limitation of ratio
analysis as a sole indicator of an entity’s financial
strength—it is not forward looking in that it does not look at
how factors in the future can alter cash flows.
5. All the financial ratios—actual and projected for
2001—clearly indicate that the credit-worthiness of Krane
Products is improving. Using as benchmarks the S&P median
ratios, the coverage ratios were already by fiscal year
2000 approaching that of the median BBB rated issuer. The
capitalization ratios, while improving, were still well
below that of the median BBB rated issuer. Consequently, by
fiscal year 2000 an analyst would have been well
advised to monitor this issuer’s credit for a possible upgrade
and to examine how it was trading in the market. That
is, was it trading like a BB or BBB credit?
If Ms. Andrews’ projections are correct for fiscal year 2001,
the ratios shown in the table are at least as good as the
median BBB rated company. Consequently, based on her projections
she would recommend the purchase of Krane
Products Inc. bonds if that issuer’s bonds continue to trade
like a BB credit since, based on her analysis, the bonds
are likely to be upgraded to BBB.
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Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
Level III
6. Two factors that affect the yields available on
inflation-indexed bonds (IIBs) are as follows:
► Overall economic growth and its corresponding impact on real
interest rates bear a direct impact on IIB
yields. A growing economy places upward pressure on all bond
yields. Though the impact may be muted due to the
nature of the IIB structure, IIBs are not immune to interest
rate risk.
► Investor demand for bonds in general and for IIBs in
particular has an inverse impact on IIB yields. As with
non-IIBs, rising investor demand serves to drive interest rates
lower and the lack of investor demand drives up the
yields that issuers must pay in order to sell the bonds they
need to issue.
7. First, let us compute the amount in each of the three
tranches in the CDO. The senior tranche is 70 percent
of $250 million = $175 million. The junior tranche is 20 percent
of $250 million = $50 million. The rest is the equity
tranche = $250 million − $175 million − $50 million = $25
million.
Now let us compute the amount that would be received by the
equity tranche. Annual interest generated by the
collateral would be 6 + 5 = 11 percent of $250 million = $27.5
million. Annual interest received by the senior
tranche would be 7.5 + 0.5 = 8 percent of $175 million = $14
million. Annual interest received by the junior tranche
would be 6 + 3 = 9 percent of $50 million = $4.5 million. So,
the amount to be received by the equity tranche is 27.5
− 14 − 4.5 = $9 million. This amount represents a return of 9/25
= 0.36 or 36 percent.
Chapter 12
Level I
1. The present value of the cash flows of a 6.5% 20-year
semiannual-pay bond using the three discount rates
is shown below:
Discount Rate (Annual BEY) Semiannual Rate (Half Annual Rate)
Present Value of Cash
Flows
7.2% 3.6% 92.64
7.4 3.7 90.68
7.8 3.9 86.94
Since 3.7% equates the present value of the cash flows to the
price of 90.68, 3.7% is the semiannual yield to
Solutions to 6 and 7 taken from Managing Investment Portfolios:
A Dynamic Process, Third Edition, John L.
Maginn, CFA, Donald I. Tuttle, CFA, Jerald E. Pinto, CFA, and
Dennis W. McLeavey, CFA , editors. Copyright ©
2007 by CFA Institute. Reprinted with permission.
Solutions to 1 – 4 taken from Fixed Income Analysis for the
Chartered Financial Analyst® Program, Second
Edition, by Frank J. Fabozzi, CFA. Copyright ©2005 by CFA
Institute. Reprinted with permission. All other
solutions copyright ©CFA Institute.
-
Solutions for Appendix A: CFA Questions and Problems
- 189 -
Copyright © 2010 by Nelson Education Ltd.
maturity. Doubling that rate gives a 7.4% yield to maturity on a
bond-equivalent basis.
2. This question requires no calculations. (Note that the
maturity of each bond is intentionally omitted.) The
question tests for an understanding of the relationship between
coupon rate, current yield, and yield to maturity for a
bond trading at par, a discount, and a premium.
► Bond A’s current yield is incorrect. The current yield should
be equal to the coupon rate.
► Bond B is fine. That is, it has the expected relationship
between coupon rate, current yield, and yield to
maturity for a bond trading at a premium.
► Bond C’s yield to maturity is incorrect. Since the bond is a
premium bond, the yield to maturity should be
less than the coupon rate.
► Bond D is fine. That is, it has the expected relationship
between coupon rate, current yield, and yield to
maturity for a bond trading at a discount.
► Bond E is incorrect. Both the current yield and the yield to
maturity should be greater than the coupon rate
since the bond is trading at a discount.
3. A. Bond X has no dependence on reinvestment income since it
is a zero-coupon bond. So it is either
Bond Y or Bond Z. The two bonds have the same maturity. Since
they are both selling at the same yield, Bond Z,
the one with the higher coupon rate, is more dependent on
reinvestment income.
B. As explained in Part A, since Bond X is a zero-coupon bond,
it has the least dependence (in fact, no
dependence) on reinvestment income.
4. The problem here is in the definition of price volatility. It
can be measured in terms of dollar price change
or percentage price change. Smith is correct that there is
greater price volatility for bond B because of its higher
modified duration—that is, a higher percentage price change.
Robertson is correct that bond A has greater price
volatility but in terms of dollar price change. Specifically,
for a 100 basis point change in rates, bond A will change
by $3.60 (4% times 90); for bond B the dollar price change will
be $3 (6% times 50) for a 100 basis point rate
change.
5. B is correct. The portfolio duration is the weighted-average
of the individual bonds in the portfolio and is
calculated as follows:
Total portfolio value = ($300,521 + 567,000) = $867,521.
The weighted average = (3000,521/867,521) × 2.67 +
(567,000/867,521) × 6.41 = 5.11.
6. A is correct. The formula is:
% change in price ( duration)(change in yield)(100)
6.2(.0015)(100) 0.93%.
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Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
Level II
7. A. Proponents of the pure expectations theory would assert
that an upward-sloping yield curve is a
market’s forecast of a rise in interest rates. If that is
correct, an expected rise in interest rates would mean that the
manager should shorten or reduce the duration (i.e., interest
rate risk) of the portfolio. However, the pure
expectations theory has serious pitfalls and the forward rates
are not good predictors of future interest rates.
B. The preferred habitat form of the biased expectations theory
is consistent with the shape of the spot rate
curve observed. The preferred habitat theory asserts that if
there is an imbalance between the supply and demand for
funds within a given maturity sector, market participants (i.e.,
borrowers and investors) will agree to shift their
financing and investing activities out of their preferred
maturity sector to take advantage of any such imbalance.
However, participants will demand compensation for shifting out
of their preferred maturity sector in the form of a
yield premium. Consequently, any shape for the spot rate curve
(and yield curve) can result, such as the one
observed in the question. Therefore, the trustee’s statement is
incorrect.
(Note: The question only asked about expectations theories of
the term structure of interest rates. Another theory, the
market segmentation theory asserts that when there are supply
and demand imbalances within a maturity sector,
market participants will not shift out of their preferred
maturity sector. Consequently, different maturity sectors
reflect supply and demand imbalances within each sector, and the
type of yield curve observed in the question is
possible.)
Chapter 13
Level I
1. We can illustrate put–call parity by showing that for the
fiduciary call and the protective put, the current
values and values at expiration are the same.
Call price, c0 = $6.64
Put price, p0 = $2.75
Exercise price, X = $30
Risk-free rate, r = 4 percent
Time to expiration = 219/365 = 0.6
Current stock price, S0 = $33.19
Solution to 7 taken from Fixed Income Analysis for the Chartered
Financial Analyst® Program, Second Edition, by
Frank J. Fabozzi, CFA, editor Copyright ©2005 by CFA Institute.
Reprinted with permission. All other solutions
copyright ©CFA Institute.
Solutions to 1-3 taken from Analysis of Derivatives for the
Chartered Financial Analyst® Program, by Don M.
Chance, CFA. Copyright ©2003 by AIMR. Reprinted with permission.
All other solutions copyright ©CFA
Institute.
-
Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
Bond price, X/(l + r)T = 30/(1 + 0.04)
0.6 = $29.30
Value at Expiration
Transaction Current Value ST = 20 ST = 40
Fiduciary call
Buy call 6.64 0 40 − 30 = 10
Buy bond 29.30 30 30
Total 35.94 30 40
Protective put
Buy put 2.75 30 − 20 = 10 0
Buy stock 33.19 20 40
Total 35.94 30 40
The values in the table show that the current values and values
at expiration for the fiduciary call and the protective
put are the same. That is, c0 + X/(1 + r)T = p0 + S0.
2. A. This position is commonly called a covered call.
B. i. T T T
T 0 0 0
V S max(0,S X) 70 max(0,70 80) 70 0 70
V V 70 (S c ) 70 (77 6) 70 71 1
ii T T T
T 0 0 0
V S max(0,S X) 75 max(0,75 80) 75 0 75
V V 75 (S c ) 75 (77 6) 4
iii T T T
T 0 0 0
V S max(0,S X) 80 max(0,80 80) 80 0 80
V V 80 (S c ) 80 (77 6) 9
iv T T T
T 0 0 0
V S max(0,S X) 85 max(0,85 80) 85 5 80
V V 80 (S c ) 80 (77 6) 9
C. i. Maximum profit = X − S0 + c0 = 80 − 77 + 6 = 9
ii. Maximum loss = S0 − c0 = 77 − 6 = 71
iii. The maximum profit would be realized if the expiration
price of the underlying is at or above the exercise
price of $80.
iv. The maximum loss would be incurred if the underlying price
drops to zero.
D. ST* = S0 − c0 = 77 − 6 = 71
3. A. This position is commonly called a protective put.
B. i. T T T
T 0 0 0
V S max(0, X S ) 70 max(0,75 70) 70 5 75
V V 75 (S p ) 75 (77 3) 75 80 5
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Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
ii. T T T
T 0 0 0
V S max(0, X S ) 75 max(0,75 75) 75 0 75
V V 75 (S p ) 75 (77 3) 75 80 5
iii. T T T
T 0 0 0
V S max(0, X S ) 80 max(0,75 80) 80 0 80
V V 80 (S p ) 80 (77 3) 80 80 0
iv. T T T
T 0 0 0
V S max(0, X S ) 85 max(0,75 85) 85 0 85
V V 85 (S p ) 85 (77 3) 85 80 5
v. T T T
T 0 0 0
V S max(0, X S ) 90 max(0,75 90) 90 0 90
V V 90 (S p ) 90 (77 3) 90 80 10
C. i. Maximum profit = ∞
ii. Maximum loss = − (X − S0 − p0) = − (75 − 77 − 3) = 5
iii. The maximum loss would be incurred if the expiration price
of the underlying were at or below the exercise
price of $75.
D. ST* = S0 + p0 = 77 + 3 = 80
4. B is correct. Buying the stock at $50 and delivering it
against the $50 strike call generates a payoff of zero.
The premium is retained by the writer. The net profit is $6.00
per share × 100 shares or $600.
Level II
5. A. S0 = $225
T= 1
r = 0.0475
F(0,T) = $225(1.0475) = $235.69
B. St = $250
t = 4/12 = 0.3333
T = 1
T − t = 0.6667
r = 0.0475
Vt(0,T) = $250.00 − $235.69/(1.0475)0.6667
= $21.49
The investor is long, so a positive value represents a gain.
C. St = $200
t = 8/12 = 0.6667
T = 1
T − t = 0.3333
r = 0.0475
Vt(0,T) = $200.00 − $235.69/(1.0475)0.3333
= −$32.07
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Solutions for Appendix A: CFA Questions and Problems
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Copyright © 2010 by Nelson Education Ltd.
The investor is long, so this represents a loss to the long
position.
D. St = $190
F(0,T) = $235.69
VT(0,T) = $190.00 − $235.69 = −$45.69
Loss to long position $45.69
Gain on asset $35.00 (based on $225 $190)
Net loss $10.69
E. St = $240
F(0,T) = $235.69
VT(0,T) = $240.00 − $235.69 = $4.31
Gain to long position $4.31
Loss on asset $15.00 (based on $240 $225)
Net loss $10.69
This loss is the same as the loss in Part D. In fact, the loss
would be the same for any other price as well, because the
forward contract was executed at the no-arbitrage price of
$235.69. The loss of $10.69 is the risk-free rate of 4.75
percent applied to the initial asset price of $225.
Level III
6. Covered call writing is a good strategy if the rates are not
going to change much from their present level.
The sale of the calls brings in premium income that provides
partial protection in case rates increase. The additional
income from writing calls can be used to offset declining
prices. If rates fall, portfolio appreciation is limited
because the short call position is a liability for the seller,
and this liability increases as rates go down. Consequently,
there is limited upside potential for the covered call writer.
Overall, this drawback does not have negative
consequences if rates do not change because the added income
from the sale of calls would be obtained without
sacrificing any gains. Thus, Consultant A, who suggested selling
covered calls, probably believes that the interest
rates would not change much in either direction.
Doing nothing would be a good strategy for a bondholder if he
believes that rates are going down. The bondholder
could simply gain from the increasing bond prices. Thus,
Consultant B, who suggested doing nothing, likely
believes that the interest rates would go down.
If one has no clear opinion about the interest rate outlook but
would like to avoid risk, selling interest rate futures
Analysis of Derivatives for the Chartered Financial Analyst®
Program, by Don M. Chance, CFA. Copyright
©2003 by AIMR. Reprinted with permission.
Solution to 6 taken from Managing Investment Portfolios: A
Dynamic Process, Third Edition, John L. Maginn,
CFA, Donald I. Tuttle, CFA, Jerald E. Pinto, CFA, and Dennis W.
McLeavey, CFA , editors. Copyright © 2007 by
CFA Institute. Reprinted with permission. All other solutions
copyright © CFA Institute.
-
Solutions for Appendix A: CFA Questions and Problems
- 194 -
Copyright © 2010 by Nelson Education Ltd.
would be a good strategy. If interest rates were to increase,
the loss in value of bonds would be offset by the gains
from futures. Thus, Consultant C, who suggested selling interest
rate futures, is likely the one who has no opinion.
Paying the premium for buying the puts would not be a bad idea
if a bondholder believes that interest rates are going
to increase. Thus, Consultant D is likely the one who believes
that the interest rates are headed upward.
7. A. This position is commonly called a bull spread.
B. Let X1 be the lower of the two strike prices and X2 be the
higher of the two strike prices.
i. T T 1 T 2
T 0 T 1 2
V max(0,S X ) max(0,S X )
max(0,89 75) max(0,89 85) 14 4 10
V V V (c c ) 10 (10 2) 2
ii. T T 1 T 2
T 0 T 1 2
V max(0,S X ) max(0,S X )
max(0,78 75) max(0,70 85) 3 0 3
V V V (c c ) 3 (10 2) 5
iii. T T 1 T 2
T 0 T 1 2
V max(0,S X ) max(0,S X )
max(0,70 75) max(0,70 85) 0 0 0
V V V (c c ) 0 (10 2) 8
C. i. Maximum profit = X2 − X1 − (c1 − c2) = 85 − 75 − (10 − 2)
= 2
ii. Maximum loss = c1 − c2 = 10 − 2 = 8
D. ST* = X1 + (c1 − c2) = 75 + (10 − 2) = 83
E. T T 1 T 2
T 0 T 1 2
V max(0,S X ) max(0,S X )
max(0.83 75) max(0,83 85) 8 0 8
V V V (c c ) 8 (10 2) 0
Therefore, the profit or loss if the price of the underlying
increases to 83 at expiration is indeed zero.
Analysis of Derivatives for the Chartered Financial Analyst®
Program, by Don M. Chance, CFA. Copyright
©2003 by AIMR. Reprinted with permission. All other solutions
copyright ©CFA Institute.
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Solutions for Appendix A: CFA Questions and Problems
- 195 -
Copyright © 2010 by Nelson Education Ltd.
8. A. Let X1 be 110, X2 be 115, and X3 be 120.
V0 = c1 − 2c2 + c3 = 8 − 2(5) + 3 = 1
i. T T 1 T 2 T 3
T
T 0
V max(0,S X ) 2max(0,S X ) max(0,S X )
V max(0,106 110) 2max(0,106 115)
max(0,106 120) 0
V V 0 1 1
ii. T T 1 T 2 T 3
T
T 0
V max(0,S X ) 2 max(0,S X ) max(0,S X )
V max(0,110 110) 2 max(0,110 115)
max(0,110 120) 0
V V 0 1 1
iii. T T 1 T 2 T 3
T
T 0
V max(0,S X ) 2 max(0,S X ) max(0,S X )
V max(0,115 110) 2 max(0,115 115)
max(0,115 120) 5
=V V 5 1 4
iv. T T t T 2 T 3
T
T 0
V max(0,S X ) 2max(0,S X ) max(0,S X )
V max(0,120 110) 2max(0,120 115)
max(0,120 120) 10 10 0 0
V V 0 1 1
v. T T 1 T 2 T 3
T
T 0
V max(0,S X ) 2 max(0,S X ) max(0,S X )
V max(0,123 110) 2 max(0,123 115)
max(0,123 120) 13 16 3 0
=V V 0 1 1
B. i. Maximum profit = X2 − X1 − (c1 − 2c2