Quote from TraderZones:
But ask for serious proof or show evidence it doesn't work, and the wails are loud and the beliefs die hard.
http://www.autumngold.com/Advisor/Statistics/cta_profile.php?id=429
http://www.autumngold.com/Advisor/Statistics/cta_profile.php?id=107
I don't trade technicals, I trade econometric models. But I do think technicals work over the long term.
The above two links show performance of a couple of big CTA firms that trade exclusively technicals, and have been doing it for many years.
