If you're using an indicator, or some combination of indicators that any algorithm could easily backtest, wouldn't algorithms have arbitrated any edge away?
If there exists a pattern that has an edge, wouldn't an algorithm be able to trade it far faster and earlier than you? Quants could easily get paid to write an algo that tries out every combination of indicators on every timeframe...
Granted, by the same logic, that edge would eventually no longer exist to the algorithm either thru alpha decay...
Suffice it to say, it seems that any good edge is outside the realm of inside-the-box thinking with regards to indicators or simple price-action.
I'm a fan of technical analysis, but if I follow the logic of "if it works, somebody or some machine has already leveraged it to the maximum" then it seems that only leaves fundamental predictions?
Or is it like Heisenberg's uncertainty principle; everybody interacting with the same pattern will fundamentally alter the pattern so that it doesn't end up being what everyone predicted, and we can only see the true patterns in hindsight?
If there exists a pattern that has an edge, wouldn't an algorithm be able to trade it far faster and earlier than you? Quants could easily get paid to write an algo that tries out every combination of indicators on every timeframe...
Granted, by the same logic, that edge would eventually no longer exist to the algorithm either thru alpha decay...
Suffice it to say, it seems that any good edge is outside the realm of inside-the-box thinking with regards to indicators or simple price-action.
I'm a fan of technical analysis, but if I follow the logic of "if it works, somebody or some machine has already leveraged it to the maximum" then it seems that only leaves fundamental predictions?
Or is it like Heisenberg's uncertainty principle; everybody interacting with the same pattern will fundamentally alter the pattern so that it doesn't end up being what everyone predicted, and we can only see the true patterns in hindsight?
Last edited: