Quote from dagnyt:
Let's say you have 100k and decide that 10k is all you care to devote to the DD startegy. If you earn 1k for the month, you may not think is method is very productive because you only earned 1%. OTOH, I would say that the method worked well and returned 10%.
Mark
Mark,
I agree with you on the statement here. If I have decided to devote 10K for DD, I might not use all 10K for one position at the same time. I might risk 5K initially, and wait for another better opportunity for the remaining 5K because of my market outlook. If It turns out that my remaining 5K is sitting there because the opportunity never comes, should I or you consider the remaining 5K as the working capital too? Since waiting is part of a trading game, and it is the waiting (yourself and your capital) and your patience that earn the profit.
In some of the hedge fund or CTA selling premium, they only risk less than 20% of the capital, and the remaining 80% sitting there. They consider the return using 100% of the capital instead of 20%. Why? It is the reserve money (the remaining 80%) that survive them during a big drawdown.