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This paper evaluates the model risk of models used for forecasting systemic and market risk. Model risk, which is the potential for different models to provide inconsistent outcomes, is shown to be increasing with and caused by market uncertainty. During calm periods, the underlying risk...
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Epidemics are often modeled using non-linear dynamical systems observed through partial and noisy data. In this paper, we consider stochastic extensions in order to capture unknown influences (changing behaviors, public interventions, seasonal effects, etc.). These models assign diffusion...
Persistent link: https://www.econbiz.de/10010746158
-switching copula model that includes one normal regime in which dependence is symmetric and a second regime characterized by asymmetric …
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consistent framework. Credit spreads are modelled by geometric Brownian motions with a dependence structure powered by a t-copula …
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This report summarises the findings of an ad hoc working group that reviewed the academic literature relevant to the regulatory framework for the trading book. This project was carried out in the first half of 2010 acting upon a request from the Trading Book Group to the Research Task Force of...
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