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risk assessment, uncertainty-penalized optimization to counter estimation error and improve realized utility, and …
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This paper examines optimal portfolio selection using quantile-based risk measures such as Valueat-Risk (VaR) and Conditional Value-at-Risk (CVaR). We address the case of a singular covariance matrix of asset returns, which leads to an optimization problem with infinitely many solutions. An...
Persistent link: https://www.econbiz.de/10015084447
random weights are also proposed. Extensions to the value functions of prospect theory are possible. The initial method …
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for the analysis is established with the quadrangle theory of risk functions. We derived relationships between elements of …
Persistent link: https://www.econbiz.de/10012025262
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Modern Portfolio Theory (MPT) provides an elegant mathematical framework for the efficient portfolio allocation problem … problems of traditional mean-variance optimization originating from model- and estimation errors. In order to simultaneously …-of-sample volatility if a jump in systematic risk occurs. Chapter 2 introduces a covariance estimation approach which is based solely on …
Persistent link: https://www.econbiz.de/10012152145