Showing 1 - 10 of 127
This paper presents a general theory that works out the relation between coherent risk measures, valuation bounds, and … preferences, in the way many coherent risk measures are somewhat generic. -- coherent risk rneasures ; valuation bounds …
Persistent link: https://www.econbiz.de/10009581108
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VaR models are related to statistical forecast systems. Within that framework different forecast tasks including Value-at-Risk …
Persistent link: https://www.econbiz.de/10009582401
- we show that the current standard of quantifying market risk is flawed. It is perfectly aligned with the interests of … ; supervision ; risk measures ; Basel Accord …
Persistent link: https://www.econbiz.de/10009614286
We establish a relation between stochastic volatility models and the class of generalized hyperbolic distributions. These distributions have been found to fit exceptionally well to the empirical distribution of stock returns. We review the background of hyperbolic distributions and prove...
Persistent link: https://www.econbiz.de/10009577459
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We propose marginal integration estimation and testing methods for the coefficients of varying coefficient multivariate … regression model. Asymptotic distribution theory is developed for the estimation method which enjoys the same rate of convergence … as univariate function estimation. For the test statistic, asymptotic normal theory is established. These theoretical …
Persistent link: https://www.econbiz.de/10009627286
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alternative for modelling financial data exhibiting skewness and fat tails. In this paper we explore the Bayesian estimation of …
Persistent link: https://www.econbiz.de/10009612011
An investor faced with a contingent claim may eliminate risk by (super-)hedging in a financial market. As this is often … quite expensive, we study partial hedges, which require less capital and reduce the risk. In a previous paper we determined … the shortfall risk defined as the expectation of the shortfall weighted by some loss function. The resulting efficient …
Persistent link: https://www.econbiz.de/10009579176