Originally posted by alain
I think this is a wonderful example to show someone in real life how the "formulas" of trading have to be learned by experience. And models of trading have to be created in the brain to understand it partly.
By the way the article was written in 1994 i believe. Back then he mentioned that he will do the research on the stock market for about four years and then he will move to something else. This company still exists and works for the Swiss bank UBS Warburg Dillon Read. Well.. the markets have kept them busy little more than 4 years 
alain
Thanks for some great posts alain.
Did you hear about a band of brilliantly talented students who pronounced the notion that it was possible to predict the outcome of the spin of a roulette wheel?
Crazy, yeah right, next they'll be saying they can beat the markets !
They succeeded to such an extent that the state of Nevada had to invoke new laws making their invention illegal inside Casinos! .....Hell !
An elite member of this group was one James Doyne Farmer who was born in Texas in 1950.
Personally I am very grateful to Farmer and The Eudaemonic Pie . After watching a tv documentary way back in the 80's on this story, I remember realising for the first time that there is probably always a far better way to look at solving an impossible problem.( I picked up a book on math and opened it at the page on probability. Now what are the chances of that happening !?

)
I understand that his unique approach put simply, ( I couldn't do it any other way ) is to look at abstract problems by evaluating the constituent governing elements of the forces which drive them. ugh?
When he took on the roulette wheel, he had a set of forces (spin, speed, ball weight/material etc), which he found could then be documented electronically, analised and put to effect.
The analogy of the ball and balloon is I think a good one. Let's say, if the ball is the roulette wheel then the balloon is the markets. Farmer learned to catch the ball by inventing a method to automatically assimilate previously unused/unknown information and become able to predict the outcome of an event.
Although the information was always there ie; the speed and composition of the ball etc etc, no one had the means to know or analyze the information, let alone think that knowing would make a difference. Once this knowledge became available the Casinos were out of business. Farmer and his gang were brilliant in the first place to envisage the idea, apart from to then overcome the limitations of available computing power and put the results into practice.
In this same context, here's where I think they are off base with the Prediction Company.
He does not appear to identify the forces which propels the balloon like he did with the roulette wheel problem. ( I hope this all makes sense. If it does, please explain it to me )
He is quoted as saying these forces are random and complex and chaotic.
There is a simple fundamental beauty in a law which is a constituent part of the market movement. I do not believe it is understood well enough when attempting to harness it with banks of algorithmic computations, constructed - amongst other things - on the way it's moved previously. That's looking at
the balloon, not the elements which are the values of its driving forces. Farmer did not need to, nor did he, record all the back results of the roulette wheel spins to predict future outcomes.
If the text and quotes are accurate about Farmer & the Prediction Company and indeed other Phd approaches to the challenge , in my opinion they are taking a similar view in likeness to the Fischer Black / Myron Scholes / Robert Merton /LTCM hedge fund setup, when they believed they could break the markets. Black & Scholes & Merton proved to have enough of an unmatchable understanding and knowledge of everything in the cosmos to enable them to produce the answer. They in fact produced a new instrument, quite a different animal. Unfortunately their new instrument , I think I am correct in saying, lost investor banks and others around $3.5 billion which (with some hindsight) was due to a fairly simple / straightforward oversight.
Using rockets science to make something possible does work, but if the boffins don't build the rocket upwards they overestimate the eventual chances of a successful launch.
There is a subtle fundamental in the markets which must never be overlooked.
btw alain, the link refers to Farmer as a " Tall, bony, probably thirty-something...." well he's 52 now so...doing the math ....errr.......??
Great thread rs7.Keep posts coming.... Beats being superstitious. See I just knew you wouldn't become redundant due to computerization.
