Showing 1 - 10 of 124,511
risk modeling practices in global Finance (Danielsson et al., 2014; Zangari, 1996). Bayesian inference modeling and VaR … modeling frameworks are outlined to facilitate model risk management (Derman, 1996; Morini, 2011; US Fed & OCC, 2011) for … modeling (Darbyshire & Hampton, 2012, 2014) of a multi-asset fund of funds portfolio of a large Wall Street investment bank …
Persistent link: https://www.econbiz.de/10013031477
[increasingly] Bayesian—continues to be a key methodological foundation of risk management and regulation-related risk modeling … practices in global finance. Many studies have noted that Bayesian inference modeling and VaR modeling frameworks facilitate … model risk management for minimizing risks. VaR frameworks are empirically applied for hedge fund risk modeling of multi …
Persistent link: https://www.econbiz.de/10014263882
The general outline of the theorems of existence of the ruptures in numerical segments and in the probability scale is …
Persistent link: https://www.econbiz.de/10010382316
following key contributions: Develops the first known Cyber-Finance-Trust™ framework for Cyber insurance modeling; Develops the … first known model risk management framework for Cyber insurance modeling; Develops first known analysis of significant and … insurance portfolio framework to minimize model risks, tail risks, systemic risks; Develops framework for Knightian uncertainty …
Persistent link: https://www.econbiz.de/10012972233
This paper presents a mathematical model to evaluate the risks of arbitration in contractual disputes to decide whether or not to raise an arbitration case for a claim. It adds the ingredient of a regret theory approach for taking that decision, if an amicable settlement amount is not agreed....
Persistent link: https://www.econbiz.de/10013092242
volatility stabilization mechanism. We illustrate them via utility-based metrics that reward the tail-risk reduction emanating …
Persistent link: https://www.econbiz.de/10012900599
Markowitz' celebrated optimal portfolio theory generally fails to deliver out-of-sample diversification. In this note, we propose a new portfolio construction strategy based on symmetry arguments only, leading "Eigenrisk Parity" portfolios that achieve equal realized risk on all the principal...
Persistent link: https://www.econbiz.de/10014124619
Potential Future Exposure (PFE) is a standard risk metric for managing business unit counterparty credit risk but there is debate on how it should be calculated. The debate has been whether to use one of many historical ("physical") measures (one per calibration setup), or one of many...
Persistent link: https://www.econbiz.de/10013010202
an investor who starts with a logarithmic utility and applies a quadratic penalty function. The investor builds a … dynamical estimate of the market price of risk and updates her stochastic utility in accordance with the so-perceived elapsed …
Persistent link: https://www.econbiz.de/10013072977
The optimal growth of a wealth process toward a goal is studied under ambiguous markets with first- and second-order moment uncertainties relating to stock returns. Optimal strategies and value functions are solved explicitly. A verification theorem is proved to show that the results solve the...
Persistent link: https://www.econbiz.de/10012825179