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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
This paper uses the method developed by Bollerslev and Todorov (2011b) to estimate risk premia for extreme events for … method to German data yields very similar results to the ones shown for the US data. The risk premia for rare events … constitute a considerable part of the total equity and variance risk premia for both markets. When using the results to build an …
Persistent link: https://www.econbiz.de/10010249730
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
exposed to credit and interest rate risk and demonstrates how the model can be calibrated empirically. The main features of … macroeconomic risk factors, 3) Principal component analysis helps to reduce the dimensionality of the space of systematic risk … factors, 4) Due to data limitations, the results of reverse stress tests are exposed to considerable model and estimation risk …
Persistent link: https://www.econbiz.de/10011334117
This paper presents a framework for estimating losses in the residential real estate mortgage portfolios of German banks. We develop an EL model where LGD estimates are based on current collateral values and PD dynamics are estimated using a structural PVAR approach. We confirm empirically that...
Persistent link: https://www.econbiz.de/10012012997
combine a credit risk stress test which simulates credit impairments via a CreditMetrics type multi-factor portfolio model …
Persistent link: https://www.econbiz.de/10011308474
This paper provides initial evidence on counterparty risk-mitigation activities of financial institutions on the basis … successive contracts and purchase protection written on them, even avoiding wrong-way risk mitigation. Higher stock return and … protection purchase on the counterparty would diminish the required capital, this type of risk mitigation could follow regulatory …
Persistent link: https://www.econbiz.de/10011900709
subject to rollover risk. A bank’s optimal borrowing trades off the benefit from investing additional funds into profitable … assets with the cost of greater risk of a run by bank creditors. Changes in the interest rate affect the price and amount of …
Persistent link: https://www.econbiz.de/10013460206
The Value at Risk approach (VaR) is more and more used as a tool for risk measurement. The approach however has … shortcomings both from a theoretical and a practical point of view. VaR can be classified within existing concepts of risk … measurement: it is particularly interpretable as a special measure of shortfall risk. From that point of view VaR will be extended …
Persistent link: https://www.econbiz.de/10011622673
Persistent link: https://www.econbiz.de/10013428053