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Measuring value creation by comparing the RAROC of an exposure (the return on risk capital) with a single institution-wide hurdle rate is inconsistent with the standard theory of financial valuation. We use asset pricing theory to determine the appropriate hurdle rate for such a RAROC...
Persistent link: https://www.econbiz.de/10013153606
Die Allokation des ökonomischen Kapitals stellt sowohl in der Theorie als auch in der Praxis ein zentrales Problem der Banksteuerung dar. Insbesondere Handelsentscheidungen und die Organisation von Handelsabteilungen in Kreditinstituten sind ein weit gehend unerforschtes Feld, das aber in der...
Persistent link: https://www.econbiz.de/10013427343
In this paper, we test the efficiency of least-squares Monte Carlo method to estimate capital requirements in life insurance. We choose a simplified Gaussian evaluation framework where closed-form formulas are available and allow us to obtain solid benchmarks. Extensive numerical experiments...
Persistent link: https://www.econbiz.de/10012292830
Persistent link: https://www.econbiz.de/10011845500
This paper presents a new axiomatic characterization of risk measures that are additive for independent random variables. In contrast to previous work, we include an axiom that guarantees monotonicity of the risk measure. Furthermore, the axiom of additivity for independent random variables is...
Persistent link: https://www.econbiz.de/10011334834
We model and measure simultaneous large losses of the market value of insurers to understand the impact of shocks on the insurance sector. The downside risk of insurers is explicitly modelled by common and idiosyncratic risk factors. Since reinsurance is important for the capacity of insurers,...
Persistent link: https://www.econbiz.de/10011349192
This paper proposes efficient estimators of risk measures in a semiparametric GARCH model defined through moment constraints. Moment constraints are often used to identify and estimate the mean and variance parameters and are however discarded when estimating error quantiles. In order to prevent...
Persistent link: https://www.econbiz.de/10009620388
We discuss risk measures representing the minimum amount of capital a financial institution needs to raise and invest in a pre-specified eligible asset to ensure it is adequately capitalized. Most of the literature has focused on cash-additive risk measures, for which the eligible asset is a...
Persistent link: https://www.econbiz.de/10010258580
We study capital requirements for bounded financial positions defined as the minimum amount of capital to invest in a chosen eligible asset targeting a pre-specified acceptability test. We allow for general acceptance sets and general eligible assets, including defaultable bonds. Since the...
Persistent link: https://www.econbiz.de/10010258584
Financial stability is the key objective that sustains and empowers investments and economic groth, or scatters the opportunities when lacking. As growth translates to profitability, and profitability is dependent upon solvalibility, the need for a deep knowledge of all potential risks surfaces....
Persistent link: https://www.econbiz.de/10010480255