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portfolio, one for market risk and one for credit risk. Similar approaches are common in banks’ internal models for economic … capital. Although it is known that joint market and credit risk of certain investments can be larger than the sum of risks … holdings or CDS portfolios – are also affected. There are realistic conditions under which credit risk (represented by ratings …
Persistent link: https://www.econbiz.de/10011299075
The Value at Risk approach (VaR) is more and more used as a tool for risk measurement. The approach however has … measurement: it is particularly interpretable as a special measure of shortfall risk. From that point of view VaR will be extended … shortcomings both from a theoretical and a practical point of view. VaR can be classified within existing concepts of risk …
Persistent link: https://www.econbiz.de/10011622673
that time in general resilient to the default of large banks, i.e. did not exhibit substantial contagion risk. Even though …
Persistent link: https://www.econbiz.de/10012201789
real economic activity growth, in line with a risk shock. Conversely, a certainty shock (a shock strongly decreasing …
Persistent link: https://www.econbiz.de/10012180723
Persistent link: https://www.econbiz.de/10013428053
decline. While participating contracts embedding these guarantees are designed to share market risk across investor cohorts … when guarantees are not binding, we study how binding guarantees distort inter-cohort risk sharing. Using regulatory data …
Persistent link: https://www.econbiz.de/10012497374
This paper uses the method developed by Bollerslev and Todorov (2011b) to estimate risk premia for extreme events for … from options data. In a second step, jump tail distributions are approximated using the extreme value theory. Applying the … method to German data yields very similar results to the ones shown for the US data. The risk premia for rare events …
Persistent link: https://www.econbiz.de/10010249730
literature. First, a numerically more stable objective function for the estimation of the risk neutral density is derived whose …
Persistent link: https://www.econbiz.de/10010471968
Persistent link: https://www.econbiz.de/10013433692
Life insurers typically grant policyholders a surrender option. We demonstrate that the resulting lapse risk could …
Persistent link: https://www.econbiz.de/10011285414