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This paper deals with stress tests for credit risk and shows how exploiting the discretion when setting up and implementing a model can drive the results of a quantitative stress test for default probabilities. For this purpose, we employ several variations of a CreditPortfolioView-style model...
Persistent link: https://www.econbiz.de/10011981523
We introduce a novel simulation-based network approach, which provides full-edged distributions of potential interbank losses. Based on those distributions we propose measures for (i) systemic importance of single banks, (ii) vulnerability of single banks, and (iii) vulnerability of the whole...
Persistent link: https://www.econbiz.de/10012201789
internal rating based approach. The paper considers how a bank's preference for a risk management system is affected by the … presence of supervision by bank regulators. The model uses a principal-agent setting between a bank's owner and its risk … standard approach subsequent to becoming regulated, i.e., the presence of regulation may induce a bank to decrease the quality …
Persistent link: https://www.econbiz.de/10011318589
Using supervisory data for US banks, we evaluate the alignment of Basel II/III AIRB (Advanced Internal Ratings Based) risk estimates with portfolio risk. We use loan performance as a direct measure of portfolio risk as well as less direct market-based measures. Our results document that loan...
Persistent link: https://www.econbiz.de/10013064709
The traditional approach to the stress testing of financial institutions focuses on capital adequacy and solvency. Liquidity stress tests have been applied in parallel to and independently from solvency stress tests, based on scenarios which may not be consistent with those used in solvency...
Persistent link: https://www.econbiz.de/10012828230
- built upon a rich, non-linear dependence structure for interconnected bank portfolios. Incorporating numerous sector … model-based combined requirements range between 6.3% and 27.2% of credit RWA depending on the bank. A comparison with the …
Persistent link: https://www.econbiz.de/10011663208
The traditional approach to the stress testing of financial institutions focuses on capital adequacy and solvency. Liquidity stress tests have been applied in parallel to and independently from solvency stress tests, based on scenarios which may not be consistent with those used in solvency...
Persistent link: https://www.econbiz.de/10012849054
We study the implications of the value at risk concept for the bank's optimum amount of equity capital under credit … managerial and market factors. Furthermore, the bank's equity and asset/liability management has to be addressed simultaneously … by bank managers. …
Persistent link: https://www.econbiz.de/10010507748
their effects on the bank risk, liquidity and profitability before the crisis event and contributes to the recent scarce … performance. Nevertheless, the effect of residential mortgage loans securitization on bank risk appeared to be negative after the … crisis, indicating that the securitization of this type of credit can reduce the bank risk in the detriment of a lower profit …
Persistent link: https://www.econbiz.de/10013435725
to bank internal rating data, under different economic scenarios and investigates the implications of credit risk quality …
Persistent link: https://www.econbiz.de/10010373357