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Using banks' internal models for regulatory purposes, while aimed at making capital requirements more accurate, invites regulatory arbitrage. I show how the strategic use of risk models can be avoided by penalizing banks with low risk-weights when they suffer abnormal losses. As defaulting banks...
Persistent link: https://www.econbiz.de/10013065139
The regulatory use of banks' internal models aims at making capital requirements more accurate and reducing regulatory arbitrage, but may also give banks incentives to choose their risk models strategically. Current policy answers to this problem include the use of risk-weight floors and...
Persistent link: https://www.econbiz.de/10013059120
The regulatory use of banks' internal models makes capital requirements more risk-sensitive but invites regulatory arbitrage. I develop a framework to study bank regulation with strategic selection of risk models. A bank supervisor can discourage arbitrage by auditing risk models, and implements...
Persistent link: https://www.econbiz.de/10011958937
This paper proposes a quantitative multi-sector DSGE model with bank failure and firm default to study the interactions between bank regulation and climate policy. Households value the liquidity of deposits, which are protected by deposit insurance. Banks collect deposits and issue equity to...
Persistent link: https://www.econbiz.de/10014548624
Federal banking regulators are grappling with how to confront the threats posed by climate change. There are increasingly loud calls for regulators to adjust the “risk-weights” used to calculate banks’ minimum capital requirements based on how exposed their counterparties are to...
Persistent link: https://www.econbiz.de/10014257201
The crisis that originated in mid-2007 in the United States and deepened in September 2008 is the largest peace-time disruption of financial markets since the Great Depression. It was triggered by a number of factors, namely the large amount of lending to subprime borrowers, the expansion of...
Persistent link: https://www.econbiz.de/10012445832
The intensification of the global financial crisis in late 2008 led to large capital outflows from Korea and turmoil in its capital markets. However, the prompt response by the government and the central bank stabilised Korea’s financial sector in early 2009 and recovery followed relatively...
Persistent link: https://www.econbiz.de/10012446510
A fundamental cause of the global financial crisis was excessive creation of short-term money-like liabilities (quasi-money), notably in shadow banking holdings of sub-prime MBS and other US dollar structured credit instruments and in cross-border flow of capital to the uncompetitive Euro area...
Persistent link: https://www.econbiz.de/10010309819
A fundamental cause of the global financial crisis was excessive maturity mismatch, notably shadow banking holdings of sub-prime MBS and other structured credit instruments and cross-border Euro area interbank lending to the uncompetitive Euro area periphery. The costs of short term funding do...
Persistent link: https://www.econbiz.de/10010311848
Under a new Basel capital accord, bank regulators might use quantitative measures when evaluating the eligibility of internal credit rating systems for the internal ratings based approach. Based on data from Deutsche Bundesbank and using a simulation approach, we find that it is possible to...
Persistent link: https://www.econbiz.de/10010316304