Alpha and Beta: The Romulus and Remus Investment Twins
By A. Raymond Randall
rayrandall[at]echievements.com
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Romulus and Remus are the eponym of Rome as Alpha and Beta are
the eponym of investing. Romulus and Remus are the mythical twins
of Rome; Alpha and Beta are the non-fictional twins of asset management.
Story tellers tell us that Romulus and Remus were suckled by a wolf.
Analysts tell us that investors get chased by a bull (a lot of "bull")
and a bear.
Twins possess sibling personality with individual distinctions.
Such is the case for Alpha and Beta. Alpha says, "It's all
about me." Alpha goes its own way with selfish interests. Alpha
does not care much about the crowd it travels with. Alpha gets measured
by unique qualities.
* Investment jargon defines Alpha as A measure of a stocks price
fluctuation * Price change/fluctuation reflects corporate earnings
increases * Earnings momentum: it's all about money, corporate earnings
* Price momentum: a stock or group of stocks increase value above
market or index averages * A stock with an alpha of 1.10 may increase
10% annually above the broad market
Ever play "Where's Waldo?" Finding Alpha is the same.
Analysts love the search. Waldo hides in a maze of images. Stocks
with alpha potential hide within a stock index. Essentially, a money
manager must identify alpha, buy the stock, and sell it before it
loses its alpha momentum. None too easy!
Beta is the other twin. Much more sensitive than Alpha. A stock
with a high beta becomes downright indignant and emotional. A beta
of 1.5 means the stock price will fluctuate 50% more than a market
index. A stock with a low beta possesses a reserved nature. It just
follows the crowd.
* Investment jargon defines Beta as Beta measures a stocks up
or down movement against a family or index of stocks * Low beta
suggests low risk, and high beta says, "I'm emotional or volatile."
* Beta likes company; it finds relevance in a group of stocks rather
than by itself. * Portfolios with high beta have more risk
Seems to me that Alpha is the first born of this pair. Alpha exhibits
self-confidence and self-assurance. Alpha likes bucking the trend;
Beta seems to either get upset or bored. Despite such eccentricities
the Romulus and Remus investment twins do what they are made to
do: they measure stock and portfolio risk and return.
"Never spend your money before you have it." - Thomas
Jefferson, 3rd president of US (1743 - 1826)
Ray Randall serves clients as a registered investment
advisor with his firm, Ethos Advisory Services, Essex, Massachusetts
Ethos Advisory Services. He has wide experience within the financial
services industry, writes a weekly newsletter for Ethos Advisory
Services http://www.ethosadvisory.com
and coordinates the developments at Echievements.com http://www.echievements.com
Ray holds a Masters Degree from Gordon-Conwell Theological Seminary,
Hamilton, MA. You may call Ray (617-275-5565).
Published - November 2005
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