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Financial risk management is difficult at the best of times, but especially so in the presence of economic uncertainty … and financial crises. The purpose of this special issue on "Advances in Financial Risk Management and Economic Policy … methods have contributed significantly to the analysis of financial risk management when there is economic uncertainty …
Persistent link: https://www.econbiz.de/10010366930
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 capital ratios less risk-sensitive than in the first-best to reduce …
Persistent link: https://www.econbiz.de/10011958937
I propose a theory of debt maturity as an incentive device to motivate innovation when contracts are fundamentally … partially insures the entrepreneur against failure and thus motivates innovation. The theory has novel empirical implications …
Persistent link: https://www.econbiz.de/10012418053
risk measures for portfolios with infrequently traded securities have not been explored in the literature. We propose a … methodology to calculate market risk measures based on the Kalman filter which can be used on incomplete datasets. We implement … applied to other markets with thinly traded securities. Our methodology provides reliable market risk measures in portfolios …
Persistent link: https://www.econbiz.de/10011303812
. Our results apply to stationary and ergodic time series. In a simulation study we show that our asymptotic theory provides …
Persistent link: https://www.econbiz.de/10011622915
environment interspersed by corrections increasing in amplitude and frequency. This calls for more adaptive dynamic risk … risk that should accurately be estimated is crash risk.This article applies the Log-Periodic Power Law Singularity (LPPLS …) model of endogenous asset price bubbles to monitor crash risk. The model is calibrated to 15 years market history for five …
Persistent link: https://www.econbiz.de/10012419688
financial returns and port-folio risk. In this paper, we propose an adjustment of GARCH implied conditional value-at-risk and …, especially the Frank-GARCH models provide most conservative risk forecasts and out-perform all rival models. -- Copula … distributions ; expected shortfall ; GARCH ; model selection ; non-Gaussian innovations ; risk forecasting ; value-at-risk …
Persistent link: https://www.econbiz.de/10009723920
Under the Basel II regulatory framework non-negligible statistical problems arise when backtesting risk measures. In …. According to Escanciano and Olmo (2010, 2011) these problems persist when incorporating estimation and model risk by adjusting … adequacy of Value at Risk measures. One main finding indicates that backtests of all classes show heavy size distortions. These …
Persistent link: https://www.econbiz.de/10010344866
portfolio, one for market risk and one for credit risk. Similar approaches are common in banks’ internal models for economic … capital. Although it is known that joint market and credit risk of certain investments can be larger than the sum of risks … holdings or CDS portfolios – are also affected. There are realistic conditions under which credit risk (represented by ratings …
Persistent link: https://www.econbiz.de/10011299075
We introduce and study the main properties of a class of convex risk measures that refine Expected Shortfall by … adjusted Expected Shortfalls quantify risk as the minimum amount of capital that has to be raised and injected into a financial … probability level p\in[0,1]. Through the choice of the benchmark risk profile g one can tailor the risk assessment to the specific …
Persistent link: https://www.econbiz.de/10012421451