Posted 03 November 2007 - 03:31 AM
Word of caution! You really need to ask for backtest information! Some systems work
great in bull markets and some really blow. So...this basically means you will have
to understand how system trading works. Also, if the track record is less than a year
just pass on it. I've been watching the site for a few years and have seen PLENTY
blow up.
Here's some minimum criteria:
1) Understand the person's style and make sure it's compatible with yours.
2) Minimum of 12 months of trading. Watch for people that change their systems
mid-stream...it means they are new to the game.
3) Look for tradable systems (such as those that buy and sell on the open). Some
will not work.
Collective2 still has some quote issues they need to deal with for autotrading. Sometimes
you will get fills that aren't real. I'm not sure what's up with their quote vendor, but this
can be solved easily with systems that buy at certain times (like the open).
My philosophy with system trading is to use several different systems that are
as uncorrelated as possible. Whether this is different markets (stocks, forex, futures),
or time-frames (hourly, daily, weekly) is up to you. Basically, the idea is to have
at least one system kickin butt to make up for lackluster performance.
If you are looking for a great MAR, Sharpe, or Martin ratio (my favorite), the short-term
systems are ideal.
D
I don't make predictions, I just react.