Showing 1 - 10 of 71
In this paper we propose a new tool for backtesting that examines the quality of Value-at- Risk (VaR) forecasts. To … sample properties in realistic sample settings (5% coverage rate with estimation risk). An application on a portfolio …
Persistent link: https://www.econbiz.de/10009651571
, we address a discussion on this topic proposing the concept of meta-distribution which can be used to improve risk …
Persistent link: https://www.econbiz.de/10010750362
along all the period under study. We suggest several dynamic models to compute two market risk measures, the Value at Risk …
Persistent link: https://www.econbiz.de/10010738564
Some company boards of directors and management teams are still reluctant to embrace enterprise risk management (ERM …) because of the uncertainty regarding its value to the bottom line. A survey of audit and risk management executives suggests … that the use of ERM leads to increased management consensus, better-informed decisions, enhanced communication of risk …
Persistent link: https://www.econbiz.de/10010691385
Farm risk management for income stabilization is on-going issue. An applied work has been performed to measure farm … risk using a stochastic model. Risk management tools, with symmetric as well as asymmetric impacts, are then tested and … compared through ad hoc statistics. Normal farm business risk can be efficiently managed using a precautionary saving provision …
Persistent link: https://www.econbiz.de/10010602217
We present a new recursive algorithm to construct vine copulas based on an underlying tree structure. This new structure is interesting to compute multivariate distributions for dependent random variables. We proove the asymptotic normality of the vine copula parameter estimator and show that...
Persistent link: https://www.econbiz.de/10010603691
Si la littérature, reconnait la vulnérabilité des Supply Chains Internationales et les risques auxquels elles sont exposées, il est cependant étonnant, de constater le manque de cadres conceptuels et de résultats empiriques qui puissent fournir une compréhension claire du concept de...
Persistent link: https://www.econbiz.de/10010652276
bankruptcies. This article applies extreme value theory results to quantify the extreme downside risk of the S&P 500 stock index in …
Persistent link: https://www.econbiz.de/10010709582
This work deals with strategies of risk management techniques in projects and portfolios in the situation of radical … innovation. Existing literature suggests different methods of risk management at the level of 1) projects (S1) (unknown reduction … by selecting a priori the less uncertain projects, depending on the identified market and technological risk) 2 …
Persistent link: https://www.econbiz.de/10010820842
competing density forecasts over a specific region of interest, such as the left tail in financial risk management. These …
Persistent link: https://www.econbiz.de/10010820862