Showing 1 - 10 of 15
This paper investigates the prediction of Value-at-Risk (VaR) using option-implied information obtained by the maximum entropy method. The maximum entropy method provides an estimate of the risk-neutral distribution based on option prices. Besides commonly used implied volatility, we obtain...
Persistent link: https://www.econbiz.de/10012908438
This paper studies the detection of outliers in risk indicators based on large value payment system transaction data. The ten risk indicators are daily time series measuring various risks in the large value payment system, such as operational risk, concentration risk and liquidity flows related...
Persistent link: https://www.econbiz.de/10012893107
This paper examines the predictive power of weather for electricity prices in day ahead markets in real time. We find that next-day weather forecasts improve the forecast accuracy of Scandinavian day-ahead electricity prices substantially in terms of point forecasts, suggesting that weather...
Persistent link: https://www.econbiz.de/10013119432
This paper analyzes the conditions under which a financial institution is systemically important. Measuring the level of systemic importance of financial institutions, we find that size is a leading determinant confirming the usual 'Too Big To Fail' argument. Nevertheless, the relation is...
Persistent link: https://www.econbiz.de/10013103874
This paper provides a new estimation method for the marginal expected shortfall (MES) based on multivariate extreme value theory. In contrast to previous studies, the method does not assume specific dependence structure among bank equity returns and is applicable to both large and small systems....
Persistent link: https://www.econbiz.de/10013081632
This paper investigates how the perceived risk that the euro area will experience deflation has evolved over time, and what this risk implies for the credibility of the ECB. We use a novel data set on market participants' perceptions of short- to long-term deflation risk implied by year-on-year...
Persistent link: https://www.econbiz.de/10012995366
During the Great Crisis, most governments in industrial countries supported their domestic financial sector under stress and responded to strong declines in output growth with fiscal stimulus packages. Starting in 2010, attention focused on the sustainability of the resulting debt burdens. We...
Persistent link: https://www.econbiz.de/10013118960
This paper investigates the maximum entropy method for estimating the option implied volatility, skewness and kurtosis. The maximum entropy method allows for non-parametric estimation of the risk neutral distribution and construction of confidence intervals around the implied volatility....
Persistent link: https://www.econbiz.de/10012940752
This paper analyzes the robustness of standard techniques for risk analysis, with a special emphasis on the Basel III risk measures. We focus on the difference between value-at-risk and expected shortfall, their small sample properties, the scope for manipulating risk measures and how estimation...
Persistent link: https://www.econbiz.de/10013004867
The aim of this paper is to show that measures on tail dependence can be estimated in a convenient way by regression analysis. This yields the same estimates as the non-parametric method within the multivariate Extreme Value Theory framework. The advantage of the regression approach is contained...
Persistent link: https://www.econbiz.de/10013113675