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characteristics, namely the relative price and volatility levels. The empirical analysis reveals significant excess returns in … asset class's stand-alone volatility or correlation to the portfolio's remaining asset classes. Thus, this method lets … risk, equity premium, and volatility. We further define bandwidths for every risk factor loading. Once the effective …
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Stock and oil relationship is usually time-varying and depends on the current economic conditions. In this study, we propose a new Dynamic Stochastic Mixed data frequency sampling (DSM) copula model, that decomposes the stock-oil relationship into a short-run dynamic stochastic component and a...
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This paper introduces the minCluster portfolio, which is a portfolio optimization method combining the optimization of downside risk measures, hierarchical clustering and cellwise robustness. Using cellwise robust association measures, the minCluster portfolio is able to retrieve the underlying...
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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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Portfolio optimization is the main concern for portfolio managers. Financial securities are placed within the portfolio based on the investor’s risk tolerance. The study measures the risk-reward relationship when the number of stocks in the portfolio increases. Six diverse portfolios have been...
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