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A parsimonious extension of a well-known portfolio credit-risk model allows us to study a salient stylized fact - abrupt switches between high- and low-loss phases - from a risk-management perspective. As uncertainty about phase switches increases, expected losses decouple from unexpected...
Persistent link: https://www.econbiz.de/10012814386
Today's regulatory rules, especially the easily-manipulated measures of regulatory capital, have led to costly bank … failures. We design a robust regulatory system such that (i) bank losses are credibly borne by the private sector (ii …) systemically important institutions cannot collapse suddenly; (iii) bank investment is counter-cyclical; and (iv) regulatory …
Persistent link: https://www.econbiz.de/10010205879
lacking empirical support.We conclude that bank equity is not socially expensive, and that high leverage at the levels allowed …
Persistent link: https://www.econbiz.de/10010205922
This paper reviews the cost-benefit analysis, or “regulatory impact analysis” (RIA), in US bank regulators’ risk …-based capital (RBC) rule proposals. We review the principles of cost-benefit analysis and its application by US bank regulators. We … RBC rules and related rules on bank liquidity. We find that nine of the 27 rules include RIAs. Five of the RIAs claim the …
Persistent link: https://www.econbiz.de/10012417012
In a setting where private information goes public for the first time, we study the real effects of the Basel II Accord requiring banks to calculate operational risk capital, and disclose qualitative and quantitative information. Using a difference-in-differences setup featuring partial US...
Persistent link: https://www.econbiz.de/10012418359
The lack of portfolio granularity in terms of exposure has been shown to have important implications for the amount of a financial institution's economic capital. Based on a numerical simulation model, we provide concrete examples of how granularity affects capital levels. We achieve this by...
Persistent link: https://www.econbiz.de/10012101497
(Mixed Adjustment Indicator) that is introduced to ensure an appropriate estimation of expected and unexpected losses. The …
Persistent link: https://www.econbiz.de/10011864189
We present a stochastic simulation forecasting model for stress testing that is aimed at assessing banks’ capital adequacy, financial fragility, and probability of default. The paper provides a theoretical presentation of the methodology and the essential features of the forecasting model on...
Persistent link: https://www.econbiz.de/10011890804
-party investors increase the insolvency risk of banks. This is particularly likely if a bank sells the senior tranche and retains a …
Persistent link: https://www.econbiz.de/10011777803
incentives, risk management models and procedures, conflicts of interest and bank strategies. Their perspectives are quite …
Persistent link: https://www.econbiz.de/10011711451