Quote from marketsurfer:
maverick,
what you are missing in your evangelical defense of trend following is trend following has a specific definition and it is that definition that is being referred to when vishnu and i speak of trend following.
trend following is buying new highs and selling new lows AND holding until a supposed risk level is hit..... the risk level even existing is debatable based on the massive drawdowns these guys experience--but none the less--- that is what is called trend following. it is buy and hold or sell and hold and HOPE for the majority of traders.
when the above method is tested on reams of equity products it severely underperforms. why would someone advocate a method that does not pass the test? the heroes of trend following fit nicely into survivorship bias--- they are/were the traders who survived and prospered while countless others failed. their evidence means nothing against the hard world of statistical reality.
surfer
Surf, I am not defending trend following. I personally do not follow it, but respect those that do. The numbers don't lie. And you are wrong about your one sided view of trend following being that you buy the highs. Most trend followers do not buy the highs, they buy the pullbacks or in the case of short positions, sell the bounces. Trend following is not the same as momentum trading and buying breakouts. You are confusing the two strategies.
And trend followers do not have "RISK" levels as you call it. They wait until the trend has been broken. In fact, their risk is quite the opposite of what you think. Their risk is not directional risk as you assume, but rather non-directional risk. In other words, their returns will suffer the most from chop, not from being wrong about the direction of the trend.
And their is no "HOPE" as you call it. It's actually very mathematical. You stay long or short the trend until the trend has been broken. No emotion, no hope, no hype.
Trust me Surf, there is far more hope from long gamma and short gamma option traders then there is among trend followers. Hell, even the arbitrage players go to sleep every night hoping their deals don't fall through or hoping some statistical anomaly doesn't wipe them out. Usually all it takes is a small 100 basis pt move to completely blow up a highly leveraged arbitrage fund Surf.
And one last thing, survivorship bias applies to ALL funds, not just trend following. In fact surf, the truth is, survivorship bias has actually impacted trend followers the least and arbitrage and long/short equity funds the most. Why? Simply because there are far more of them.