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measures of risk. Furthermore, Qα(X ; p) is the optimal value in a certain minimization problem, the minimizers in which are … problems. In finance, Q0(X;p) and Q1(X ; p) are known as the value at risk (VaR) and the conditional value at risk (CVaR). The … sensitivity to risk. The problems of the effective computation of the bounds are considered. Various other related results are …
Persistent link: https://www.econbiz.de/10010482350
with sustainable practices. This paper introduces Sensitivity Value-at-Risk (SensitivityVaR), an advanced distortion risk … measure that combines Value-at-Risk (VaR) and Expected Shortfall (ES) with the Cornish-Fisher expansion. SensitivityVaR … provides a more robust framework for managing risk, particularly under extreme market conditions. By incorporating first- and …
Persistent link: https://www.econbiz.de/10015135770
compound Hawkes process (GCHP), and for a capital R(t) (risk process) of an insurance company with the amount of claims … described by the risk model based on GCHP. The main approach in both cases is to use functional central limit theorem for the …
Persistent link: https://www.econbiz.de/10012598381
Given a spectrally-negative Lévy process and independent Poisson observation times, we consider a periodic barrier strategy that pushes the process down to a certain level whenever the observed value is above it. We also consider the versions with additional classical reflection above and/or...
Persistent link: https://www.econbiz.de/10011866334
We consider the optimal dividend problem in the so-called degenerate bivariate risk model under the assumption that the …
Persistent link: https://www.econbiz.de/10013363123
This paper studies the effect of variance swap in hedging volatility risk under the mean-variance criterion. We … variance swap can be used to hedge against the volatility risk. In the second problem, only the bank account and the stock can … be traded in the market, which is incomplete since the idiosyncratic volatility risk is unhedgeable. Under an exponential …
Persistent link: https://www.econbiz.de/10012293125
We study risk-minimization for a large class of insurance contracts. Given that the individual progress in time of …-Kunita-Watanabe decomposition for a general insurance contract and specify risk-minimizing strategies in a Brownian financial market setting. The …
Persistent link: https://www.econbiz.de/10011507634
that Lévy process-based models provide a better fit to the US statutory accounting data, and identifies how parameter risk … insurance parameter risk. …
Persistent link: https://www.econbiz.de/10011687307
and calculation of risk measures. Parameters are estimated on three bivariate series, using a two-stage methodology … features. As an application, we consider investment strategies for a portfolio with two risky assets and a risk-free cash … account. We calculate value-at-risk (VaR) values at a 95% risk level using both simulation-based and distribution …
Persistent link: https://www.econbiz.de/10012612366
The curse of dimensionality problem refers to a set of troubles arising when dealing with huge amount of data as happens, e.g., applying standard numerical methods to solve partial differential equations related to financial modeling. To overcome the latter issue, we propose a Deep Learning...
Persistent link: https://www.econbiz.de/10014230888