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An investment strategy that attempts to balance risk versus reward by adjusting the percentage of each asset in an investment portfolio according to the investors risk tolerance, goals and investment time frame.
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votes
age-sensitive correlation measurements in finances
1) Calculate exponential averages (EMA) for time series A & B.
2) Calculate exponential standard deviations for A & B. My little hack for this is to calculate an EMA of squared returns, then subtract …