Quote from sjfan:
I'm going to have to go with this opinion. I studied game theory on a PhD level... Game theory is a framework for understanding how one or more players interact with each other under a set of rules (which can be different for different players)... Anything except for fairly simple rules and small number of players (in most cases) will quickly become difficult or impossible to solve... I can't see how it can be apply to "trade management" in so far as position sizing, etc are concerned...
For things like algorithmic trading and information revealed from market maker actions - it has some uses... but it's difficult to apply.
Not sure I can explain practical applications, since as you said the variables become rather large quickly.
However, I think it does serve to explain a lot of the way wall street works behind the scenes (unfortunately, we peons are trickled down distortions of real information).
There are some good reference books from acadamia and models on how different types of exchanges interact, but then again they are using models for information, not real order flow.
I believe that tit for tat is just as valid in the markets as it is in politics.
Goes back to an earlier assertion I made in a post on chess. If grandmasters are so great at strategy, why don't they apply their skills to markets? Wouldn't it be a perfect place to apply their skills (in fact, if TA pattern recognition was so reliable, one of their greatest skills is having a strong memory of prior pattern formations and outcomes)? Yes, if information access was on a level playing field, patterns were reliably repeatable, and the system was closed and stationary.
Chess players are not known to be socially cooperative strategists.
Wall street, much like politics, tends not to benefit those out of the "loop."
I've harped on this for years, but IMO quality of information is exponentially better than processing of information.
I'll take an 8088 processor with specialist order flow, and sample statistics from a large broker's customer accounts, over a multi-processor, AI, whiz-bang computer any day.