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the market index and risk-free asset. Optimal portfolio rules for time-varying expected returns and volatility are … including payout yields. The second is used to estimate the prevailing volatility. Reward-risk timing with machine learning … presents a unifying framework for machine learning applied to both return- and volatility-timing. …
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This paper examines how the size of the rolling window, and the frequency used in moving average (MA) trading strategies, affects financial performance when risk is measured. We use the MA rule for market timing, that is, for when to buy stocks and when to shift to the risk-free rate. The...
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