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Measuring Real Capital Adequacy In Extreme Economic Conditions: An Examination Of Swiss Banking Sector, David E. Allen, Robert Powell
Measuring Real Capital Adequacy In Extreme Economic Conditions: An Examination Of Swiss Banking Sector, David E. Allen, Robert Powell
Research outputs 2011
The global financial crisis (GFC) has placed the creditworthiness of banks under intense scrutiny. In particular, capital adequacy has been called into question. Current capital requirements make no allowance for capital erosion caused by movements in the market value of assets. This paper examines default probabilities of Swiss banks under extreme conditions using structural modeling techniques. Conditional Value at Risk (CVaR) and Conditional Probability of Default (CPD) techniques are used to measure capital erosion. Significant increase in Probability of Default (PD) is found during the GFC period. The market asset value based approach indicates a much higher PD than external …
Are Credit Ratings A Good Measure Of Capital Adequacy?, David Allen, Akhmad Kramadibrata, Robert Powell, Abhay Singh
Are Credit Ratings A Good Measure Of Capital Adequacy?, David Allen, Akhmad Kramadibrata, Robert Powell, Abhay Singh
Research outputs 2011
Focus on capital adequacy intensified since the onset of the Global Financ ial Crisis (GFC), with many US and other global banks experiencing capital shortages over this time. The Basel standardised approach uses credit ratings as a determinant for corporate capital adequacy requirements. A problem with credit ratings is that they were designed to be a measure of relative, as opposed to absolute credit risk, and do not ratchet up or down with changes in economic circumstances. This paper examines how credit risk as indicated by credit ratings (and thei r associated capital requirement) changed pre and post Global Financial …