Showing 1 - 10 of 346
This paper provides a novel five-component decomposition of optimal dynamic portfolio choice. It reveals the simultaneous impacts from market incompleteness and wealth-dependent utilities. The decomposition leads to implementation via either closed-form solutions or Monte Carlo simulations. With...
Persistent link: https://www.econbiz.de/10012219152
This paper reviews contributions to portfolio theory and practice by William T. Ziemba and his colleagues. The paper covers static and dynamic portfolio and capital growth theory along with real applications to asset and asset-liability management and various types of trading and prediction and...
Persistent link: https://www.econbiz.de/10012861059
We analyze the performance of the two main portfolio insurance methods, the OBPI and CPPI strategies, using downside risk measures. For this purpose, we introduce Kappa performance measures and especially the Omega measure. These measures take account of the entire return distribution. We show...
Persistent link: https://www.econbiz.de/10012938627
This paper examines the properties of optimal times to sell a diversified real estate portfolio. The portfolio value is supposed to be the sum of the discounted free cash flows and the discounted terminal value (the discounted selling price). According to Baroni et al. (2007b), we assume that...
Persistent link: https://www.econbiz.de/10014213817
The Kelly Capital Growth Investment Strategy (KCGIS) is to maximize the expected utility of nal wealth with a logarithmic utility function. This approach dates to Bernoulli's 1738 suggestion of log as the utility function arguing that marginal utility was proportional to the reciprocal of...
Persistent link: https://www.econbiz.de/10013099442
This paper deals with performance measurement of financial structured products. For this purpose, we introduce the Sharpe-Omega ratio, based on put as downside risk measure. This allows to take account of the asymmetry of the return probability distribution. We provide general results about the...
Persistent link: https://www.econbiz.de/10013128106
We examine the maximization problem of performance measure of financial structured products. For this purpose, we introduce the Kappa ratios, based on downside risk measures which take account of the asymmetry of the return probability distribution. First, we deal with the optimization of some...
Persistent link: https://www.econbiz.de/10013105024
We study the optimal design of financial structured portfolios (equity or index linked notes) within the utility with ambiguity framework. We analyze some of these products with respect to investor's attitude towards risk, including ambiguity. These financial products usually involve derivative...
Persistent link: https://www.econbiz.de/10013114764
Controlling and managing potential losses is one of the main objective of the Risk Management. Following Ben Ameur and Prigent (2007) and Chen et al. (2008), and extending the first results by Hamidi et al. (2009) when adopting a risk management approach for defining insurance portfolio...
Persistent link: https://www.econbiz.de/10014213499
This paper deals with performance measurement of financial structured products. For this purpose, we introduce the SharpeOmega ratio, based on put as downside risk measure. This allows to take account of the asymmetry of the return probability distribution. We provide general results about the...
Persistent link: https://www.econbiz.de/10009421809