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The knowledge of the multivariate stochastic dependence between the returns of asset classes is of importance for many finance applications, such as asset allocation or risk management. By means of goodness-of-fit tests, we analyze for a multitude of portfolios consisting of different asset...
Persistent link: https://www.econbiz.de/10010595030
Large corporations have been using derivative instruments as a tool to protect their indirect exposure, as FX risks. A sample with 47 non-financial Bovespa Listed Brazilian companies from 2004 and 2010 was used to test the hypothesis that use of derivatives as a risk management policy tool...
Persistent link: https://www.econbiz.de/10010595167
Financial institutions suffered large trading losses during the 2007–2009 global financial crisis. These losses cast doubt on the effectiveness of regulations and risk management systems based on a single Value-at-Risk (VaR) constraint. While some researchers have recommended using Conditional...
Persistent link: https://www.econbiz.de/10010595276
his paper provides a review of multiple criteria decision analysis (MCDA) for cases where attribute evaluations are uncertain. The main aim is to identify different tools which can be used to represent uncertain evaluations, and to broadly survey the available decision models that can be used to...
Persistent link: https://www.econbiz.de/10010597609
In this paper, we first determine the existence of structural changes in the dependence between time series of equity index returns of two markets using the change point testing method. The method is based on Archimedean copula functions, which are able to comprehensively describe dependence...
Persistent link: https://www.econbiz.de/10010597695
We consider the problem of determining the minimal requirement one must establish in order to meet a series of future random payments. It is shown in a very general setting that this problem can be recast as a chance constrained model and how the technique of Sample Average Approximation can be...
Persistent link: https://www.econbiz.de/10010597697
Trend following strategies have the reputation of being the holy grail of investment. This paper investigates the trend following strategy both from a theoretical and empirical perspective. This article also discusses conditional expected return and the drawdown with Value at Risk (VaR). VaR...
Persistent link: https://www.econbiz.de/10010598201
Remarks at the Risk USA 2012 Conference, New York City.
Persistent link: https://www.econbiz.de/10010598246
Persistent link: https://www.econbiz.de/10010598743
Historical Simulation (HS) and its variant, the Filtered Historical Simulation (FHS), are the most popular Value-at-Risk forecast methods at commercial banks. These forecast methods are traditionally evaluated by means of the unconditional backtest. This paper formally shows that the...
Persistent link: https://www.econbiz.de/10010599640