Showing 1 - 10 of 228
social value judgments and individuals’ risk preferences, the latter raising an empirical question about choices under …, raises further complications regarding the relationship between social judgments and individuals’ risk preferences …
Persistent link: https://www.econbiz.de/10014179557
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 … depending on the Value-at-Risk level of the covered portfolio on the French stock market. This dynamic approach is derived from …
Persistent link: https://www.econbiz.de/10014213499
.S., among the first of these leveraged funds were managed with a slightly modified Constant Proportion Portfolio Insurance (CPPI … analyzed as a constant allocation portfolio strategy and then analyze its properties. Then, we establish a CPPI equivalence …
Persistent link: https://www.econbiz.de/10013037998
introduce the Kappa ratios, based on downside risk measures which take account of the asymmetry of the return probability … combination of risk free, stock and call/put instruments with respect to Kappa performance measures and in particular to the …
Persistent link: https://www.econbiz.de/10013105024
This paper examines the equilibrium of portfolio under insurance constraints on the terminal wealth. We consider a single period economy in which agents search to maximize the expected utilities of their terminal wealths. Both partial and general optimal financial equilibria are determined and...
Persistent link: https://www.econbiz.de/10013105193
This book provides a comprehensive discussion of the issues related to risk, volatility, value and risk management. It … to manage risk and compute value-at-risk for exchange risk associated to debt portfolios and portfolios of equity. It … also covers the Basel II framework implementation and securitisation. The effects of volatility and risk on the valuation …
Persistent link: https://www.econbiz.de/10013156510
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 that the CPPI method performs better than the OBPI. As a …
Persistent link: https://www.econbiz.de/10012938627
This paper examines and compares the constant mix and buy-and-hold portfolio strategies. To this end, we examine and illustrate their performances using various criteria such as comparison of their payoffs, basic properties of their return cumulative distribution functions and their performances...
Persistent link: https://www.econbiz.de/10013404196
Taxation and risk taking are examined in a general equilibrium model that incorporates uncertain government revenue in … riskless component of investment returns or to an ex ante wealth tax -- both of which absorb no private risk and yield certain … for behavior (private and total risk taking) and welfare are immediate. Moreover, these results are independent of the …
Persistent link: https://www.econbiz.de/10013138998
This paper considers optimal enforcement when individuals may be imperfectly informed about the probability of apprehension. When individuals are perfectly informed, optimal sanctions are maximal because, as Gary Becker (1968) suggested, society can economize on enforcement resources by reducing...
Persistent link: https://www.econbiz.de/10013245720