Trading Systems – What Works and What
Sells
In the investment world most of what we read and hear
about is meant to get us stimulated into taking some
sort of action. It is a world lead by the best marketers
in the business – second to none. After all we are
dealing with the financial market that accounts for
about 40% of the current GNP. It all starts at the
branch bank levels asking you to do your banking
(personal savings and borrowing) up to the major players
on New York competing for a share of the lucrative IPO
and Mergers business, and the in-between exchanges
competing for a share of the stock trading business.
However our focus here will be the individual and
institutional firms that are purchasing, installing o
hiring traders that they believe will be able to help
them achieve above average returns in the equity,
derivatives, currency and bond markets.
Consumers act like investors –
rational and irrational depending on their state of
mind.
If you have enough data and you proceed to do a lot
of testing you will no doubt find a profitable trading
system. There are many ways to arrive at this point but
for example purposes let review a moving average
cross-over system. The best way to make the system fit
is through optimization. Lets run moving averages from
1-100 days in any combination and chose the system that
produces the greatest profit. With over a hundred
variables to work with, one must surely produce
remarkable gains. Our first impression will be that we
have discovered the holy grail of trading. Next we will
tell all our friends about our remarkable discovery to
tell them how smart we are. However we will never reveal
how the details of the system, there are confidental. We
have finally outsmarted the market and will never lose
money again.
The other way that we will have come into a trading
system will be flipping through the Stocks and
Commodities or Futures Magazine. Why do they always
place the trading system ads at the end of the magazine,
maybe by the time we get there we have delusions of
greatness about being a super trader. The trouble all
starts when we put our hard earned money on the line,
only to discover the truth.
There are as many systems as there are
people, take your pick from fractal analysis, Fourier,
regression analysis, dow theory, elliot wave, market
cycles, regression coefficients and our favorite chaos
theory.
How do we know what happens to the average person
seeking trading systems? We have been there and seen
numerous others make the same mistakes. If you believe
the road to quick riches in the markets are through this
method, we wish you luck. Why do we make the same
mistakes? The markets are full of people just like us
and mistakes are plenty, it is the hard work that keeps
us from making and great strides into market anomolies.
Further when we have a theory and the first test that we
come upon that proves that it will make out-lavish
market profits we begin to find ways to confirm it. This
is exactly the opposite of what we should be doing, we
should start to find ways to prove that it is random
(just a fluke) and do more testing to prove that it does
not work.
Even academics are subject to failures
and faults – taken as a group they are no wiser than the
average investor.
Here is a short list of tricks used by marketers to
get into your pockets:
Optimized Strategies
Recommendations by Celebrities (look even famous
people (hero) like it)
Recommendations by persons with initials at the end
of their name (they are smart and they use it)
Recommendations by Ordinary folks (if they did it so
can I)
Specific Start and End Dates (bottom of bear 73 to
top of 2000)
Listing only the latest year of performance (but have
been in business 10)
Showing their best hand (market you best performing
fund)
Small sampling or even bad data
Outragous Claims so big they must be true
High Accuracy Rate (never be a loser again)
Guarantee ( they know you will use it, they will
probably not honor it either)
New Updated Systems (when the old ones stop selling
they introduce a new one)
Stop Loss and Exits (this is the easiest way to boost
performance-just cut out of few big losers)
There are numerous others but the point is buyer
beware. Lets think of the markets like a gamblers
paradise that is open somewhere in the world at all
times. There is always a game to be played and the
players are numerous and faceless. When was the last
time you walked away from a casino with money in your
pocket – you quite will you were ahead. As in a casino
or games of chance we only need a slight edge to walk
away with a small fortune. Casino’s were not built to
give money away and people selling trading systems are
not giving away their best hope at winning in the
market. In this game you are paying for something you
are not getting and the more you pay has no correlation
with the quality of the product you are receiving. It is
common knowledge in the fund industry that profits are
made from how much money you manage and not the profits
you generate. It is a sad state of affairs when the best
are not paid accordingly, thus another reason for the
rise of the hedge fund industry.
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