September 2nd, 2003, 5:41 am
Performance measurement of some strategies. We used it with a friend. We developped a strategy where we took positions rarely (over 15 years, only 200 days). So, it is nearly impossible to compare the performance using usual tools (sharpe ratio with S&P500 benchmark for example). We used bootstrap in order to quantify the performance. The idea is to simulate entrance points for other strategies and to compare the performance. "What would have been my returns if I had taken other entrance points for my positions (you keep the lenght and the order of your positions, but you change the moment you enter in)). You run 20'000 simulations, compute the cumulative return, draw an histplot, place your strategy on the histplot. If it appears in an upper quantile, you can say that you overperform the others. You have really chosen the optimal entrance points.I hope it helps,