purchase but to invest elsewhere.
But if the number of investors is
not too small, the funds to buy a
given ship should always be forth-
coming from the group as a whole.
And last, the decisions as to when
to buy and sell ships should be exe-
cuted on an analytical basis. At
present, hope and intuition guide
many buy and sell decisions.
Unfortunately, and there is
research to confirm this, deals
based purely on hope and intuition
are not very successful. Nor, it
would appear, are classical eco-
nomic analyses and models. The
reason that these latter techniques
fail is because they do not take into
account the separation of the world
fleet into industrial and tramp
shipping. Tramp shipping, where
shipping funds operate, performs a
type of arbitrage for the industrial
carriers and this fact is little real-
ized and not appreciated by the
usual forecasting techniques.
But there is a technique that will
work for shipping funds. The tech-
nique uses a trading rule for exe-
cuting decisions about buying and
selling ships. The ship trading
rule is the product of both original
research and extensive calculation,
and it was developed through a
process of several stages.
First, the history of the shipping
and financial markets was exam-
ined, in order to identify the
instances when the buying, trad-
ing and eventual selling of ships
yielded high returns from low-risk
investments in ships.
Second, a number of factors
deemed to be relevant to the
behavior of the markets were iden-
tified, and a computational scheme
to rank the importance of the fac-
tors to the buy and sell decisions
was devised.
Millions of computations were
performed in order to discover the
weighting of the factors that would
best predict favorable market
behavior.
The properly weighted factors
were combined into a set of trading
rules that could be applied to the
shipping markets on a continual
basis and to guide the judicious
buying and eventual selling of
ships.
Finally, the feasibility of the ship
trading rule technique was tested
by computer simulation. Using
actual data, a fleet of nine ships
was bought, traded and sold. All
buy and sell decisions were made
by the trading rules. Every simu-
lated transaction was checked
against actual history and the
mechanics of the market. Nothing
improbable was allowed and all
March, 1997 25
applicable fees and expenses were
included. An extremely conserva-
tive investment strategy was fol-
lowed in the simulation. The ships
purchased were all 10 years old
and the level of debt incurred was
only 50 percent of the purchase
price. Five of the ships were held
for three years, two for two years
and two for one year. The entire
span of the simulated project was
57 months. Internal rates of
return were calculated on a project
basis for each of the nine ships.
The returns varied from a low of
about 20 percent to a high of
almost 35 percent, with an overall
average of just under 30 percent.
These returns are quite remark-
able considering the safety of the
investment as measured by both
the age of the ships and the low
level of leverage. In summary, the
idea of a shipping fund is a good
one. Such schemes have been
largely unsuccessful in the past
due to organizational and decision-
making problems. With a careful-
ly followed plan of investment
based on market data and bal-
anced profit-sharing, shipping can
be recognized as a secure invest-
ment vehicle.
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