Security Analysis and Portfolio Management Solved Question Paper May 2013
2013 (May)
COMMERCE (Speciality)
Course: 404 (Security Analysis and
Portfolio Management)
Full Marks: 80
Pass Marks: 32 Marks (Old Course)
Time: Three hours
The figures in the margin indicate
full marks for the questions
1. State the difference between the followings:
a) Investment and
expenditure
Ans: Investment is the employment of funds with the
aim of getting return on it.
Expenditure
is the employment of funds to acquire any asset for use.
b) Risk and uncertainty
Ans: Risk may
be described as variability/fluctuation/deviation of actual return from
expected return from a given asset/investment.
Uncertainty
cab be defined as the inability to forecast future events.
c) Concentration of
securities and diversification of securities
Ans: Investment in some specific sector stocks are called
concentration of securities.
Diversification means investment in different sector stocks.
d) Markowitz model and CAPM
model
Ans: Markowitz theory states that by combining a
security of low risk with another security of high risk, success can be
achieved by an investor in making a choice of investments.
Capital
market theory is an extension of the Portfolio theory of Markowitz. The
portfolio theory explains how rational investors should build efficient
portfolio based on their risk-return preferences. Capital Market Asset Pricing
Model (CAPM) incorporates a relationship, explaining how assets should be
prices in the capital market.
e) Investor and speculator
Ans:
Investors are long term investment believer having faith in the economy and
company’s future prospects.
Speculators
are short term traders who wants to make profits by taking the advantage of
price fluctuation in stocks.
f) Systematic risk and
unsystematic risk
Ans: Systematic Risk: Systematic
Risk refers to that portion of total variability (risk) in return caused by
factors affecting the prices of all securities. Economic, political, and
sociological changes are the main sources of systematic risk.
Unsystematic risk:
Unsystematic Risk refers to that portion of total risk that is unique or
peculiar to a firm or an industry, above and beyond that affecting securities
markets in general. Factors like consumer preferences, labour strikes,
management capability etc. cause unsystematic risk (variability of returns) for
a company’s stock.
g) Treynor’s index and
Sharpe’s index
Ans: Treynor used
beta as the risk measure to
capture the volatility of the portfolio relative to the market.
Sharpe used standard deviation as the
risk measure to capture the overall risk of the portfolio.
h) Call
option and Put option
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2. Write short notes on
the following (any four)
a) Convertible securities
Ans: A convertible security is a type of security, usually a bond
or a preferred stock, that can be converted into a different form of security,
normally equity shares. Convertible securities include
convertible debentures (CDs), convertible pref. Shares (CPs), etc. CDs can be
partly or fully or optionally convertible into equity shares. CPs can be similarly
partly, fully or optionally convertible.
Convertible securities give the
investor initially fixed return and later on conversion might give capital
gain. When a company issues convertible bond, the conversion date, the
conversion price, the conversion ratio, etc. must be indentured. So, a company
issues convertible bonds of Rs. 60 each, convertible into 3 shares are
exchanged. The conversion price is, the face value of the bond divided by
conversion ratio, i.e., Rs. 60/3 = Rs. 20. If only the market price of the
equity shares is > 20, conversion will be effected. The market value of the
convertible bond does not affect the conversion will be affected. The market
value of the convertible bond does not affect the conversion price or
conversion ratio. The conversion ratio will be set, such that, it is not
lucrative to convert immediately. Say the current price of the share is Rs. 22.
Then the conversion value of the bond at this point of time is 3 x 22 = Rs. 66.
Say the bond goes at Rs. 70 in the market. Then, the conversion premium is said
to be Rs. 4 (i.e., Rs.70 – Rs. 66). As long as conversion premium exists,
conversion will not take place. To force conversion, the company may exercise
call provision and call the bonds for redemption, say at its face value of Rs.
60. The holders of the convertible bond will go for conversion as that gives
Rs. 6 more than call route redemption.
b) Assumptions of
Markowitz model
Ans: ASSUMPTIONS OF MARKOWITZ’S MODEL
a)
The markets are efficient and absorb
all the information quickly and perfectly. So an investor can earn superior
returns either by technical analysis or fundamental analysis. All the investors
are in equal category in this regard.
b)
Investors
are risk averse. Before making any investments, all of them, have a common
goal-avoidance of risk. But practically this assumption does hold good. In a
country like India, majority of investors invests money on the basis of market
news without doing any technical and fundamental analysis.
c)
Investors are rational. They would
like to earn the maximum rate of return with a given level of income or money.
d)
Investors base their decisions solely
on expected return and variance (or standard deviation) of returns only.
e)
For a given risk level, investors
prefer high returns to lower returns. Similarly, for a given level of expected
return, they prefer less risk to more risk.
f)
The investor can reduce the risk if he
adds investments to his portfolio.
g)
Investors consider each investment
alternative as being represented by a probability distribution of expected
returns over some holding period.
h)
A portfolio of assets under the above
assumptions is considered to be efficient if no other portfolio of assets
offers higher expected return with the same (or lower) risk or lower risk with
the same (or higher) expected return.
c) Security market line
Ans: Security market line (SML) is the
representation of the Capital asset pricing model. It displays the expected
rate of return of an individual security as a function of systematic, non-diversifiable
risk (its beta). It is also referred to as the "characteristic line".
The SML essentially graphs the results from the capital asset
pricing model (CAPM) formula. The x-axis represents the risk (beta), and the
y-axis represents the expected return. The market risk premium is determined
from the slope of the SML. The security market line is a useful tool in
determining whether an asset being considered for a portfolio offers a
reasonable expected return for risk. Individual securities are plotted on the
SML graph. If the security's risk versus expected return is plotted above the
SML, it is undervalued because the investor can expect a greater return for the
inherent risk. A security plotted below the SML is overvalued because the
investor would be accepting less return for the amount of risk assumed.
d) Jensen’s measures
Ans:
Jensen's model proposes another risk adjusted performance measure. This measure
was developed by Michael Jensen and is sometimes referred to as the
Differential Return Method. This measure involves evaluation of the returns
that the fund has generated vs. the returns actually expected out of the fund
given the level of its systematic risk. The surplus between the two returns is
called Alpha, which measures the performance of a fund compared with the actual
returns over the period. Required return of a fund at a given level of risk (b)
can be calculated as:
Rt – R = a + b (Rm – R)
Where, Rt = Portfolio Return
R = Risk less return
a = Intercept the graph that measures
the forecasting ability of the portfolio manager.
b = Beta coefficient, a measure of
systematic risk
Rm = Return of the market
portfolio
Thus, Jensen’s equation involves two steps:
(i) First he calculates what the return of a given portfolio
should be on the basis of b, Rm and R.
(ii) He compares the actual realised return of the portfolio with
the calculated or predicted return. Greater the excess of realised return over
the calculated return, better is the performance of the portfolio.
Limitation of this model is that it considers only systematic risk
not the entire risk associated with the fund and an ordinary investor cannot
mitigate unsystematic risk, as his knowledge of market is primitive.
e) Risk
of buying and selling options (Out of Syllabus)
3. (a) Discuss the various
fundamental analysis required for any investment with examples.
Ans:
Fundamental analysis is method of finding out the future price of a stock which
an investor wishes to buy. Fundamental analysis is used to determine the
intrinsic value of the share of a company to find out whether it is overpriced
or underpriced by examining the underlying forces that affect the well-being of
the economy, Industry groups and companies.
Fundamental analysis is simply an examination of future earnings
potential of a company, by looking into various factors that impact the
performance of the company. The prime objective of a fundamental analysis is to
value the stock and accordingly buy and sell the stocks on the basis of its
valuation in the market. The fundamental analysis consists of economic,
industry and company analysis. This approach is sometimes referred to as a
top-down method of analysis.
Types of
fundamental analysis to be done before making Investment
The actual value of a security, as opposed to its market price or
book value is called intrinsic value. The intrinsic value includes other
variables such as brand name, trademarks, and copyrights that are often
difficult to calculate and sometimes not accurately reflected in the market
price. One way to look at it is that the market capitalization is the price
(i.e. what investors are willing to pay for the company and intrinsic value is
the value (i.e. what the company is really worth). The fundamental analysis
consists of economic, industry and company analysis. This approach is sometimes
referred to as a top-down method of analysis.
a)
At the economy level, fundamental
analysis focus on economic data (such as GDP, Foreign exchange and Inflation
etc.) to assess the present and future growth of the economy.
b)
At the industry level, fundamental
analysis examines the supply and demand forces for the products offered.
c)
At the company level, fundamental
analysis examines the financial data (such as balance sheet, income statement
and cash flow statement etc.), management, business concept and competition.
a)
ECONOMIC ANALYSIS: Economic
analysis occupies the first place in the financial analysis top down approach.
When the economy is having sustainable growth, then the industry group
(Sectors) and companies will get benefit and grow faster. The analysis
of macroeconomic environment is essential to understand the behavior of
the stock prices. The commonly analysed macro-economic factors are as follows:
a)
gross domestic product (GDP) growth
rate
b)
exchange rates
c)
balance of payments (BOP)
d)
current account deficit
e)
government policy (fiscal and monetary
policy)
f)
domestic legislation (laws and
regulations)
g)
unemployment rates
h)
public attitude (consumer confidence)
i)
inflation
j)
interest rates
k)
productivity (output per worker)
l)
Capacity utilisation (output by the
firm).
b)
INDUSTRY OR SECTOR ANALYSIS: The
second step in the fundamental analysis of securities is Industry analysis. An
industry or sector is a group of firms that have similar technological
structure of production and produce similar products. These industries are
classified according to their reactions to the different phases of the business
cycle. They are classified into growth, cyclical, defensive and cyclical growth
industry. A market assessment tool designed to provide a business with an idea
of the complexity of a particular industry. Industry analysis involves
reviewing the economic, political and market factors that influence the way the
industry develops. Major factors can include the power wielded by suppliers and
buyers, the condition of competitors and the likelihood of new market entrants.
The industry analysis should take into account the following factors.
a)
Characteristics
of the industry
b)
Demand and
market for the product.
c)
Government
policy
d) Labour and other industrial problems exist or not.
e) Capabilities of management.
f)
Future
prospects of the industry
c)
COMPANY OR CORPORATE ANALYSIS: Company
analysis is a study of variables that influence the future of a firm both
qualitatively and quantitatively. It is a method of assessing the competitive
position of a firm, its earning and profitability, the efficiency with which it
operates its financial position and its future with respect to earning of its
shareholders. This analysis can be done with the help of financial statements.
Or
(b) Why the technical
analysis important in portfolio development? Explain with examples.
Ans:
In fundamental analysis, a value of a stock is predicted with risk-return
framework based on economic environment. An alternative approach to predict
stock price behaviour is known as technical analysis. It is frequently used as
a supplement rather than as a substitute to fundamental analysis. Technical
analysis is based on notion that security prices are determined by the supply
of and demand for securities. It uses historical financial data on charts to
find meaningful patterns, and using the patterns to predict future prices.
In the words of Edwards and Magee: “Technical analysis is directed
towards predicting the price of a security. The price at which a buyer and
seller settle a deal is considered to be the one precise figure which
synthesizes, weights and finally expresses all factors, rational and irrational
quantifiable and non-quantifiable and is the only figure that counts”.
Charting represents a key activity for a technical analyst during
individual stock analysis. The probable future performance of a stock can be
predicted and evolving and changing patterns of price behaviour can be detected
based on historical price-volume information of the stock. Charts used to study the trend in prices, price
index, and also volume of transactions. Technical
analysis involves three basic types of charts. They are:
(a) Line charts,
(b) Bar charts, and
(3) Point and figure charts.
a)
A Line
Chart connects successive trading day’s closing price/price indices or volume
of trade as the case may. Each day’s price is recorded.
b)
A Bar
Chart is made up by a series of vertical bars of lines, each bar of line
representing; a particular day’s high and low prices. The closing price of a
day is indicated by a small horizontal dash on the day’s bar. Each day’s price
data are thus recorded.
c)
Point and figure charts are more
complex than line and bar charts. Point and figure chart are not only used to
detect reversals in a trend, but also used to forecasts the price, called price
targets. The only significant price changes are posted to point and figure
charts. Three or five-point price changes as posted for high prices securities,
only one point changes are posted follow prices securities. While line and bar
charts have two dimensions with vertical column indicating trading day, point
and figure chart represents each column as a significant reversal instead of a
trading day. For example, for a
share in the price hand of Rs. 1000-1500 or so, a price change exceeding, say,
Rs. 15 may be taken as significant, whereas for a scrip in the price range of
Rs. 100-150, a change in price of the order of Rs. 3 or more may be taken as
significant. Upward significant moves are indicated by ‘x’ in the same column.
Say for scrip of Rs. 3 change is taken as significant. Another ‘x’ in the same
column, above the previous ‘x’ is put. The same day it moves to 107. One more
‘X’ is put. Next day price drifts by Rs. 2. No entry in price will he recorded
in this column. If a significant increase in price takes place, next column of
‘x’ will be charted.
Advantages
of technical analysis
1)
Simple and quick: Technical analysis
is simple and quick method on forecasting behaviour of stock prices.
2)
Helps in identifying trend: Under the
influence of crowd psychology, trends persist for quite some time. Tools of
technical analysis that help in identifying these trends early are helpful in
investment decision-making.
3)
Short term price prediction: Technical
analysis try to predict short term market price which is useful for speculators
who want to make quick money.
4)
Tracking shift in demand and supply:
Shifts in demand and supply are gradual, not instant. Technical analysis helps
in detecting these shifts rather early and hence provides clues to future price
movements,
5)
Price movement analysis: Fundamental
information about a company is absorbed and assimilated by the market over the
period of time. Hence, the price movement tends to continue in more or less in
the same direction till the information is fully assimilated in the market.
6)
Price prediction: Charts provide a
picture of what has happened in the past and hence give a sense of volatility
that can be expected from the stock. Further, the information on trading
volume, which is ordinarily provided at the bottom of a bar chart, gives a fair
idea of the extent of public interest in the stock.
7)
Superior than fundamental analysis:
According to technical analysts, their method is far superior than the
fundamental analysis, because fundamental analysis is based on financial
statements which themselves are plagued by certain deficiencies like subjectivity,
inadequate disclosure etc.
4. (a)Discuss the effect
of combining securities in portfolio. Why is diversification of securities
preferred in portfolio construction?
Ans: Effects of combining two
securities
Portfolio: A portfolio is a grouping of
financial assets such as stocks, bonds, commodities, currencies and cash
equivalents, as well as their fund counterparts, including mutual,
exchange-traded and closed funds. A portfolio can also consist of non-publicly tradable
securities, like real estate, art, and private investments.
Portfolio analysis deals with the determination of future risk and
return in holding various combinations of individual securities. The portfolio
expected return is the weighted average of the expected returns, from each of
the individual securities, with weights representing the proportionate share of
the security in the total investment. The portfolio expected variance, in
contrast, can be something less than a weighted average of security variances.
Therefore, an investor can sometimes reduce risk by adding another security
with greater individual risk compared to any other individual security in the
portfolio.
It is believed that holding two securities is less risky than
having only one investment in a person’s portfolio. When two stocks are taken
on a portfolio and if they have negative correlation, then risk can be
completely reduced because the gain on one can offset the loss on the other.
The effect of two securities can also be studied when one security
is riskier when compared to the other security. As per Markowitz, given
the return, risk can be reduced by diversification of investment into a number
of securities. The risk of any two securities is different from the risk of a
group of two companies together. Thus, it is possible to reduce the risk of a
portfolio by incorporating into it a security whose risk is greater than that
of any of scrips held initially.
Example: Given
two securities A and B, with B considerably less risky than A, a portfolio
composed of some of A and some of B may be less risky than a portfolio composed
of only less risky B. Let:
|
A |
B |
Expected Return Risk (σ) of
security |
40% 15% |
30% 10% |
Coefficient of correlation, between A and B can have any of the three possibilities i.e. -1, 0.5 or+1. Let
us assume, investment in A is 60% and in B 40% Return
on Portfolio = (40 X 0.6) + (30 X 0.4) = 36% Risk
on Portfolio = (15 x 0.6) + (10 x 0.4) = 13%, Which is normal risk. |
Moreover, when two stocks are taken on portfolio and if they have
negative correlation, the risk can be completely reduced, because the gain on
one can offset the loss on the other. The effect of two securities can also be
studied when one security is more risk as compared to the other security.
Importance of Diversification in
Portfolio Management
Diversification of investments is significant due to the following
reasons:
1. Reduce
the risk: Every stock or
financial instrument carries some amount of risk with it except the risk-free
investments. With portfolio diversification, one cannot completely remove the
risks but can reduce the risk to a great extent. Without proper diversification
amongst the different classes of the assets, the risk of investment rises with
every investment we make. One needs to include both risky asset classes such
as high- return generating stocks and to hedge their risk they should
invest in fixed income assets. Diversification gradually reduces the risk of
the portfolio over time.
2. Helps
In Hedging: If investments are entirely made in stock
market, then in case of excessive volatility the return on investments will
dropped significantly. However, if they investors kept a certain amount of
other investment assets like commodities, bonds, metals in their portfolio,
their profits would have been higher because loss or low profits of the stock
market would have been wiped off by the positive returns of the commodities
market. Diversification helps in achieving desired or better returns even when
the market is slow as there are other markets which make up for the negative or
low yields of the former market. This way investors can hedge their investments
and earn potential returns through portfolio diversification.
3. Provide Higher Returns: Since the market keeps on changing, we
need to diversify with asset classes which are not correlated. Correlation
plays the most critical role in determining returns. If we are investing in one
market which is connected to the other, when the former goes down, that will
substantially affect the other. We need to choose investment vehicles which are
entirely different from each other. That’s why we need a diversified portfolio.
4.
Aligning Portfolio With Financial Aspirations: As per the
Behavioural portfolio theory, either our investment will give us the potential
for high-growth, or it will protect from negative returns. This theory states
that when a portfolio is diversified, it corresponds to a pyramid structure. A
properly diversified portfolio has the maximum of low-risk investments and
provides value growth and steady income generation. ‘Blend’ funds comprise the
top of this pyramid which is a mix of risky and low-risk investment
instruments. The regular income generating investments will provide with
periodic income, and the blend funds will grow in value, and together they
bring stability of investment and higher wealth accumulation.
5.
Investment Mix Adjustment: Portfolio diversification allows us to
modify investment mix as per changing financial needs and market changes. With
age, the investment mix also needs to be changed as the tenure for investments
keeps on reducing. While we start off with high-risk investment instruments,
with time flowing, we must reduce our risk by shifting more towards fixed
income financial instruments for regular earnings. While an investor of 20’s
age group can assign 90% of his investment into stocks, investor of 50’s age
group must have not more than 40% allocated to equities. That’s why we need a
diversified portfolio.
Or
(b) Simron holds portfolio of two companies A and B with the
following details:
|
Company A |
Company B |
Security Return Security Variance Investment Proportion Correlation |
10 0.0065 0.5 0.5 |
5 0.0016 05 0.5 |
Under the Markowitz model, what are the portfolio return and
portfolio risk?
5. (a) Explain the
arbitrage pricing theory (APT) and its limitation.
Ans: Arbitrage Pricing Theory (APT)
Arbitrage Pricing Theory (APT) is an alternate version of Capital Asset Pricing Model
(CAPM). This theory, like CAPM provides investors with estimated
required rate of return on risky securities. It is a multifactor mathematical
model used to describe the relation between the risk and expected return of
securities in financial markets. It computes the expected return on a security
based on the security’s sensitivity to movements in macroeconomic factors. The
resultant expected return can then be used to price the security.
The Arbitrage pricing theory based model aims to do away with the
limitations of one factor model (CAPM) that different stocks will have
different sensitivities to different market factors which may be totally
different from any other stock under observation. In layman terms, one can say
that not all stocks can be assumed to react to single and same parameter always
and hence the need to take multifactor and their sensitivities. The formula
includes a variable for each factor, and then a factor beta for each factor,
representing the security’s sensitivity to movements in that factor. A
two-factor version of the arbitrage pricing theory would look like as:
r = E(r) + B1F1 + B2F2 +
e
r = return on the security
E(r) = expected return on the security
F1 = the first factor
B1 = the security’s
sensitivity to movements in the first factor
F2 = the second factor
B2 = the security’s
sensitivity to movements in the second factor
e = the idiosyncratic component of the security’s return
As the formula shows, the expected return on the asset/stock is a
form of liner regression taking into consideration many factors that can affect
the price of the asset and the degree to which it can affect it i.e. the
asset’s sensitivity to those factors.
If one is able to identify a single factor which singly affects
the price, the CAPM model shall be sufficient. If there are more than one
factor affecting the price of the asset/stock, one will have to work with a two
factor model or a multi factor model depending on the number of factors that
affect the stock price movement for the company.
Limitations of Arbitrage Pricing Theory:
a)
Problems in listing of various
factors: The model requires listing of factors that have impact on the stock
under consideration. Finding and listing all factors can be a difficult task
and there is a risk that some or the other factor being ignored. Also risk of
accidental correlations may exist which may cause a factor to become
substantial impact provider or vice versa.
b)
Expected return of various factors:
The expected returns for each of these factors will have to be arrived at,
which depending on the nature of the factor, may or may not be easily available
always.
c)
Difficult to measure Sensitivities of
factors: The model requires calculating sensitivities of each factor which
again can be a tedious task and may not be practically possible.
d)
Change in factors from time to time:
The factors that affect the stock price for a particular stock may change over
a period of time. Moreover, the sensitivities associated may also undergo
shifts which need to be continuously monitored making it very difficult to calculate
and maintain.
e)
Existence of arbitrage is essential:
The APT model will prevail only if there is a opportunity of arbitrage. If
arbitrage opportunity is not available, then this model does not prevail.
f)
Uncertain size or sign of factors: APT
makes no statement about the size of sign of the factors.
g)
Unrealistic assumption: It is based on
some assumptions which are not practical.
Or
(b) Calculate the equilibrium rate of return for the following three
securities:
Securities |
Bi1 |
Bi2 |
A B C |
1.2 -0.5 0.75 |
1 0.75 1.30 |
6. (a) Rank the following portfolios on the basis of Sharpe’s index
and Treynor’s index:
Portfolio |
Return |
Standard deviation |
Risk-free rate |
Beta |
A |
6.00 |
15.24 |
3.0 |
1.0 |
B |
3.30 |
4.92 |
3.0 |
2.85 |
Or
(b) Explain the different
methods of measurement of portfolio performance.
Ans:
Portfolio performance evaluation can be defined as a feedback and control
mechanism which is used by the portfolio managers and investment analysts to
make the process of portfolio/investment management more effective. Expert Portfolio
managers have to show superior performance over the market; for that they have
to evaluate their performance in comparison with other portfolio managers.
Portfolio manager have an objective to achieve an optimum risk return
adjustment. Whether they are heading towards this objective or not will be
found out only if they evaluate their portfolios periodically. However, in
conducting such an evaluation, a means for determining the appropriate standard
or benchmark must be established. Two major factors which influence the
performance are the rate of return earned and the associated risk over the
relevant period. The return is defined to include changes in the value of the
fund over the performance period plus any income earned over that period. Risk is
the variability surrounding the return. The manager has to diversify completely
into different industries, assets and instruments so as to reduce the
unsystematic risk to the minimum for a given level of return. The systematic or
market related risk has to be managed by a proper selection of beta for the
securities.
Methods of
assessing performance
The portfolio performance is evaluated by measuring and comparing
the portfolio return and associated risk and hence risks adjusted performance.
For this purpose, there are essentially three major methods of assessing
performance:
a)
Return per unit of risk.
b)
Differential return.
c)
Components of performance.
a)
Return
per Unit of Risk: The first measure of risk adjusted
performance assesses the performance of a fund in terms of return per unit of
risk; both in absolute terms and relative terms (relative to overall market
performance). According to this measure, funds that provide the highest return
per unit of risk would be adjudged as the best performers and the funds that
provide the lowest return per unit of risk would be the poorest performers.
There are two methods of determining the return per unit of risk.
Ø Reward
to volatility ratio developed by William Sharpe and
Ø Reward
to volatility ration developed by Jack Treynor.
Evaluation has also to take into account whether the portfolio is
securing above average returns, average returns or below average returns as
compared to the prevailing rate of return in the market. The ability of the
fund managers to diversity can reduce and even eliminate all unsystematic risk.
They can manage the systematic risk by use of appropriate risk measures, namely
Betas. The portfolio managers must have superior timing and superior stock
selection to earn above average returns. Diversification can reduce the market
related risk and maximize the returns for a given level of risk. As the market
returns are positively related to risk, the evaluators must take into
consideration (a) The rate of returns, (b) Excess return over risk free rate,
(c) Level of systematic, unsystematic and residual risk through proper
diversification.
b)
Differential
Return: Another method to measure the risk adjusted
performance is the differential return measure. This measure was developed by
Michael Jensen. The basic objective of this technique is to calculate the
return that should be expected for the fund given the realized risk of the fund
and then comparing the calculated return with the actually realized return. In
making this comparison, it is assumed that the investor plays a very passive
role. He merely buys the market portfolio and adjusts for the appropriate level
of risk by borrowing or lending at the risk free rate.
c)
Components
of Performance: The first two measures stated above are
primarily concerned with the overall performance of a fund. However, the more
useful measure would be to assess the sources and components of performance by
developing a more refined breakdown. E. Fama has provided an analytical
framework to have a more detailed breakdown of the performance of the fund.
This break down is done in the following three ways:
1.
Stock
Selection: Overall performance of the fund can be
examined in terms of superior or inferior stock selection and the normal return
associated with a given level of risk. Thus, Total Excess Return = Selecting +
Risk.
To earn average returns, the fund managers have to diversify. The
market pays returns only on the basis of systematic risk. The level of
diversification can be judged on the basis of the correlation between the
portfolio returns and the returns for a market portfolio. A completely
diversified portfolio is perfectly correlated with the market portfolio, which
is in turn completely diversified.
To earn the above average return, fund managers will generally
have to forsake some diversification that will have its cost in terms of
additional portfolio risk. Hence some additional return is needed for this
additional diversification risk. Capital Market Line (CML) helps in determining
the risk commensurate with the incurred risk.
2.
Market
Timing: If investors want to maximize their returns,
they must not only purchase the right security but must also know the right
time to purchase and sell. To generate superior performance better than the
market average, markets, have to be timed correctly. Market timing implies
assessing correctly the direction of the market, either bull or bear and
positioning the portfolio accordingly. When there is a forecast of declining
market, the managers should position the portfolio properly by increasing the
cash percentage of the portfolio or by decreasing the beta of the equity
portion of the portfolio. When the forecast is of rising market, the managers
should decrease the cash position or increase the beta of the equity portion of
the portfolio.
3.
Cash
Management Analysis: Cash management analysis was used by
Farrell to assess the degree to which variations in the cash percentage around
the long term average have benefited or detracted from fund performance. Two
indexes were constructed for each fund by Farrell:
Ø The
first index is based on the average cash to other asset allocation experienced
by the fund over the period of analysis.
Ø The
second index is based on a quarter to quarter changes experienced by the fund
over the period.
7. (a)
What do you mean by option? what are the silent features of option? Explain.
(Out of Syllabus)
Or
(b) What do you mean by futures? Discuss the unique characteristics of future trading.
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