I doubt from your reply you understand anything of what I said. Think about why cointegration of volatility is the only reason professional vol traders survive. Then you perhaps start to understand why I used the term in conjunction with price inertia and why TA traders' life saver (generally it does not save lives) is the occasional strong momentum that continues even after TA folks received their much delayed "signal".
"Human beings reacting to new information to varying degrees with different lags".
Thats a great quote in my opinion.
I contend that recent price behaviour preceding the "new information" effects the rate of change
of price. Simply , given the same new information, from a deeply 10 day oversold condition will produce different results than from a 10 day overbought condition.
(Some will argue with the over/under bought conditions themselves......ok)
It is possible as well, that recent price behaviour, again at opposite extremes, will react to the same "marginal", non decisive , news with opposite price inertia. Supports price mean reversion concepts, (screw the news)
So, looks like this is an argument for TA. Off with his head!
Ps. Dont get how you group momentum with cointegration. What is cointegrated with what?
Finally, the article from the trader Pabst in the hall of fame treads, written by Surf, is a good read for his take on TA And FA.