Maximum to minimum position ratio for one trading idea ie. 1 lot being minimum size.
what's yours ? 4-1 ? 10-1 ?
30-1 works for me. In fact, given slippage/comm, I believe the lower the ratio, the lower the chance one is going to succeed in this game, especially for intraday participants.
Having back/forward tested various strategies, I've come to the conclusion that +ve expectancy is a function of research on roughly