Fundamental analysis is based
on the premise that any security (and the market as a whole)
has an intrinsic value, or the true value as estimated by an investor.
This value is a function of the firm. s underlying
variables, which combine to produce an expected return and an
accompanying risk. By assessing these fundamental determinants of the value
of a security, an estimate of its intrinsic value can
be determined. This estimated intrinsic value can then be compared to the
current market price of the security. Similar to the decision rules
used for bonds, decision rules are employed for common stocks
when fundamental analysis is used to calculate intrinsic value.
In equilibrium, the current market price of a security reflects
the average of the intrinsic value estimates made by investors. An
investor whose intrinsic value estimate differs from the market
price is, in effect, differing with the market consensus as to the
estimate of either expected return or risk, or both. Investors who
can perform good fundamental analysis and spot discrepancies should
be able to profit by acting, before the market consensus reflects
the correct information.
Fundamental analysis is based on the premise that any security (and
the market as a whole) has an intrinsic value, or the true value
as estimated by an investor. This value is a function of the firm.
s underlying variables, which combine to produce an expected
return and an accompanying risk. By assessing these fundamental
determinants of the value of a security, an estimate of its
intrinsic value can be determined. This estimated intrinsic value
can then be compared to the current market price of the security.
Similar to the decision rules used for bonds, decision rules are
employed for common stocks when fundamental analysis is used to
calculate intrinsic value.
In equilibrium, the current market price of a security reflects
the average of the intrinsic value estimates made by investors. An
investor whose intrinsic value estimate differs from the market
price is, in effect, differing with the market consensus as to the
estimate of either expected return or risk, or both. Investors who
can perform good fundamental analysis and spot discrepancies should
be able to profit by acting, before the market consensus reflects
the correct information.
Under either of the two fundamental approaches, an investor will
have to work with individual company data. Does this mean that the
investor should plunge into a study of company data first and then
consider other factors such as the industry within which a
particular company operates or the state of the economy, or should
the reverse procedure be followed? In fact, each of these approaches
is used by investors and security analysts when doing fundamental
analysis. These approaches are referred to as the "top-down"
approach and the "bottom-up" approach.
With the "bottom-up" approach, investors focus directly on a
company's basics, or fundamentals. Analysis of such information as
the company's products, its competitive position, and its financial
status leads to an estimate of the company's earnings potential,
and, ultimately, its value in the market.
Considerable time and effort are required to produce the type of
detailed financial analysis needed to understand even relatively
small companies. The emphasis in this approach is on finding
companies with good long-term growth prospects, and making accurate
earnings estimates. To organize this effort, bottom-up fundamental
research is often broken into two categories, growth investing and
value investing.
Growth stocks carry investor expectations of above-average future
growth in earnings and above-average valuations as a result of high
price/ earnings ratios. Investors expect these stocks to perform
well in the future, and they are willing to pay high multiples for
this expected growth.
Value stocks, on the other hand, feature cheap assets and strong
balance sheets. Value investing can be traced back to the
value-investing principles laid out by the well-known Benjamin
Graham, who wrote a famous book on security analysis that has been
the foundation for many subsequent security analysts. Growth stocks
and value stocks tend to be in vogue over different periods, and the
advocates of each camp prosper and suffer accordingly.
In many cases bottom-up investing does not attempt to make a
clear distinction between growth and value. Many companies feature
strong earnings prospects and a strong financial base or asset
value, and therefore have characteristics associated with both
categories.
The top-down approach is the opposite to the bottom-up approach.
Investors begin with the economy and the overall market, considering
such important factors as interest rates and inflation. They next
consider likely industry prospects, or sectors of the economy that
are likely to do particularly well (or particularly poorly).
Finally, having decided that macrofactors are favorable to
investing, and having determined which parts of the overall economy
are likely to perform well, individual companies are analyzed.
There is no "right" answer to which of these two approaches to
follow. However, fundamental analysis can be overwhelming in its
detail, and an investor should decide which approach seems more
reasonable and try to develop a consistent method of action.
Technical analysis can be defined as the use of specific
market-generated data for the analysis of both aggregate stock
prices (market indices or industry averages) and individual stocks.
The technical approach to investing is essentially a reflection
of the idea that prices move in trends which are determined by the
changing attitudes of investors toward a variety of economic,
monetary, political and psychological forces. The art of technical
analysis - for it is an art - is to identify trend changes at an
early stage and to maintain an investment posture until the weight
of the evidence indicates that the trend is reversed. Technical
Research tools
Technical analysis is sometimes called market or internal
analysis, because it utilizes the record of the market itself to
attempt to assess the demand for, and supply of, shares of a stock
or the entire market. Thus, technical analysts believe that the
market itself is its own best source of data.
Economics teaches us that prices are determined by the
interaction of demand and supply. Technicians do not disagree, but
argue that it is extremely difficult to assess all the factors that
influence demand and supply. Since not all investors are in
agreement on price, the determining factor at any point in time is
the net demand (or lack thereof) for a stock based on how many
investors are optimistic or pessimistic. Furthermore, once the
balance of investors becomes optimistic (pessimistic), this mood is
likely to continue for the near term and can be detected by various
technical indicators. As the chief market technician of one New York
firm says, "All I care about is how people feel about those
particular stocks as shown by their putting money in and taking
their money out."
Technical analysis is based on published market data as opposed
to fundamental data, such as earnings, sales, growth rates, or
Government regulations. Market data include the price of a stock or
the level of a market index, volume (number of shares traded), and
technical indicators, such as the short interest ratio. Many
technical analysts believe that only such market data, as opposed to
fundamental data, are relevant.
Recall that in fundamental analysis the
dividend discount model produces an estimate of a stock's intrinsic value,
which is then compared to the market price. Fundamentalists
believe that their data, properly evaluated, indicate the worth or intrinsic
value of a stock. Technicians, on the other hand, believe that
it is extremely difficult to estimate intrinsic value and
virtually impossible to obtain and analyze good information
consistently. In particular, they are dubious about the value to be derived from
an analysis of published financial statements. Instead, they focus
on market data as an indication of the forces of supply and demand for
a stock or the market.
Technicians believe that the process by which prices adjust to
new information is one of a gradual adjustment toward a new
(equilibrium) price. As the stock adjusts from its old equilibrium
level to its new level, the price tends to move in a trend. The
central concern is not why the change is taking place, but rather
the very fact that it is taking place at all. Technical analysts
believe that stock prices show identifiable trends that can be
exploited by investors. They seek to identify changes in the
direction of a stock and take a position in the stock to take
advantage of the trend.
The following points summarize technical analysis:
- Technical analysis is based on published
market data and focuses on internal factors by analyzing movements
in the aggregate market, industry average, or stock. In contrast,
fundamental analysis focuses on economic and political factors,
which are external to the market itself.
- The focus of technical analysis is
identifying changes in the direction of stock prices which tend to
move in trends as the stock price adjusts to a new equilibrium
level. These trends can be analyzed, and changes in trends
detected, by studying the action of price movements and trading
volume across time. The emphasis is on likely price changes.
- Technicians attempt to assess the overall situation concerning
stocks by analyzing breadth indicators, market sentiment, and
momentum.