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The game-theoretical analysis of this paper shows that stress tests that cover the entire banking sector (macro stress … persuasion we show that a banking authority can create value when committing to disclose the stress-testing methodology (signal … treatment of the borderline case where the banking sector is hit by a crisis, in which case the supervisor will optimally …
Persistent link: https://www.econbiz.de/10010957114
Rating downgrades are known to make subsequent downgrades more likely. We analyze the impact of this ?downward momentum? on credit portfolio risk. Using S&P ratings from 1996 to 2005, we estimate a transition matrix that is insensitive to and a second matrix that is sensitive to previous...
Persistent link: https://www.econbiz.de/10005082753
The credit value-at-risk model underpinning the Basel II Internal Ratings-Based approach assumes that idiosyncratic risk has been diversified away fully in the portfolio, so that economic capital depends only on systematic risk contributions. We develop a simple methodology for approximating the...
Persistent link: https://www.econbiz.de/10005082761
-for-purpose tool to measure concentration risk in business sectors that could be useful for risk managers and banking supervisors alike. …
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On 3 December EY hosted a SUERF conference on banking reform with Sir Howard Davies, the Chairman of RBS, and Dame … Colette Bowe, the Chairman of the Banking Standards Board, as the two keynote speakers. Professor David Miles (Imperial … College) gave the SUERF 2015 Annual Lecture on Capital and Banks. The conference focused on core aspects of banking reform …
Persistent link: https://www.econbiz.de/10011557140