Sharpe ratio is indeed too simplistic and outdated...
The industry should use my index to select traders and trading system:
TRADER PERFORMANCE INDEX, TPI = %R * (1- %MaxDD) * time
e.g. for myself,
%R = 10% a month = 0.1, %MaxDrawDown = 10% = 0.1,
time = 12months = 12
A larger...