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In this paper we propose a new rule to allocate risk capital to portfolios or divisions within a firm. Specifically, we … of portfolios is defined as the expected loss of that set of portfolios in excess of the amount of risk capital allocated …
Persistent link: https://www.econbiz.de/10013135329
In this paper we propose a new rule to allocate risk capital to portfolios or divisions within a firm. Specifically, we … of portfolios is defined as the expected loss of that set of portfolios in excess of the amount of risk capital allocated …
Persistent link: https://www.econbiz.de/10013127524
Persistent link: https://www.econbiz.de/10014265762
We study the empirical performance of alternative risk and reward specifications in portfolio selection. In particular … index and in many cases also the risk-based benchmark (minimum variance). In part, higher returns can be explained by …
Persistent link: https://www.econbiz.de/10011874823
as decreasing absolute risk aversion (DARA) stochastic dominance (DSD). For comparison with DSD we also consider …
Persistent link: https://www.econbiz.de/10012928166
ratio, and buyout cost, subject to a constraint on downside risk in terms of expected shortfall of assets relative to … increase downside risk …
Persistent link: https://www.econbiz.de/10013231480
Contemporary financial stochastic programs typically involve a trade-offbetween return and (downside)-risk. Using …. We find that the model can be tuned easily using Value-at-Risk (VaR) related benchmarks. In the multi-stage setting, we … formally prove that the optimal solution consists of a sequence of myopic (single-stage) decisions with risk …
Persistent link: https://www.econbiz.de/10011303296
We develop a novel Mean-Max Drawdown portfolio optimization approach using buy-and-hold portfolios. The optimization is performed utilizing a multi-objective evolutionary algorithm on a sample of S&P 100 constituents. Our optimization procedure provides portfolios with better Mean-Max Drawdown...
Persistent link: https://www.econbiz.de/10013215136
We revisit the question whether commodities should be included in investors' portfolios. We employ for the first time a stochastic dominance efficiency (SDE) approach to construct optimal portfolios with and without commodities and we evaluate their comparative performance. SDE circumvents the...
Persistent link: https://www.econbiz.de/10012970724
Here we look at alternative equity index weightings to ‘Market Capitalisation Weighting' to see whether the expected theoretical improvement given by Portfolio Optimisation Techniques are realised in practice. We introduce a new portfolio weighting measure, called ‘Constrained Inverse Beta',...
Persistent link: https://www.econbiz.de/10012980169