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Mechanical Trading Update-Response



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Dear Ira,

I know your comments are directed to the List and to Lynn.The bottom 
line is that there are no Mechanical Systems that would suit you since 
you are so knowledgeable[ sincerely meant].There are others like 
myself who do not have or desire your knowledge base and have designed 
or found their own mechanical methodologies for success.

You are comparing apples to oranges as far as I am concerned.There are 
dyed in the wool real traders like yourself [when you are up to 
trading] and dyed in the wool mechanical traders who respond to their 
system results the same way you would  respond to your indicator 
conflicts.

This matter can not be treated with a broad brush.No system expects 
you to do anything unless you choose to do so.I likewise know few real 
traders who use mechanical systems.I certainly do not believe your 
methods are "flawed" and fail to see the "flaw" in mine.

As I have said before it is like a system portfolio and the make-up of 
the systems in the portfolio change as the results come in.I have 
reported my results when down and when up.Fortunately to this point I 
have been profitable overall.That being said I can also lose.But so 
can a real trader.

Sincerely,

John



------------------ Reply Separator --------------------
Originally From: Ira <ist@xxxxxx>
Subject: Re: Mechanical Trading Update-Response
Date: 05/02/1999 09:21am


I object to any system, whether it be financial or poitical, that 
expects you to
follow blindly down the path layed out by someone else, without any 
understanding
of the system.  Some traders have the ability to last because of 
financial
strength.  The same as the theory that you can't lose if you double 
your bet
everytime you are bound to at least break even.  The premise is that 
you have an
infinite amount of  capital to play the game.  As far as adjustments 
go I will
give you one example.  I have used it before.  The market goes up and 
down and
there is a pattern in that oscillation.  Gann, Fib., Hurst and many 
others have
proven that fact. Observation will prove that to any astute observer. 
 The falacy
comes  when the statement is made, that the cycle will remain 
constant. Hurst
proved that the cycles vary and that there are cycles within cycles.  
So any
trader can select any cycle that suits his/her temperment and 
risk/money
management system. No black box here.  Indicators are mostly tied to 
the closes of
price and to the price bars.  Let us use Stochastics as the example 
this time.
Almost all charts use 14,3,3s as the numbers for stochastics.  Even a 
black box or
two will use those numbers, if stochastics is one of the indicators in 
the black
box system.  If you have read the formulas used in stochastics and the 
way they
where intended to be used, you will note that the 14 should be X.  For 
the first
number should be the 1/2 cycle of the item you are trading.  Now 
everyone using
14,3 3s is getting bad information, unless they are trading a 28 bar 
cycle and
there actually is 28 bars low to low.  How many of you out there use 
stochastics
and just found out that you are getting bad information and risking 
your money
using a bad premise.  Simply by looking at the cycle you are trading, 
and cycles
do change, you can make that adjustment and have the indicator give 
you the right
information.  Knowledge is power, but understanding how to use that 
power creates
success. Hope that this answers your question in part.  Ira

MRLYNNG@xxxxxxx wrote:

> In a message dated 5/1/99 9:37:41 PM Pacific Daylight Time, 
ist@xxxxxx writes:
>
> << I have followed this thread on mechanical trading systems and 
find that
>  there is one flaw.  As the markets change the system remains the 
same.
>  Any system that is not flexible, and unable to adapt itself to 
changing
>  markets, will create large financial losses in the long run.  When 
I say
>  flexible, I do not mean interpretive, I mean  one that can adjust 
to
>  conditions as the occur.  I am not talking about a neural net that 
is also
>  a blind analysis.  Ira >>
> ******************************************
> Ira:
> There are so many conditions in the markets that I am not sure what 
you mean
> by adapting to the changing markets.  Can you be more specific or 
give
> examples.  Thanks.
> Lynn