Showing 1 - 10 of 6,667
Risk evaluation is a forecast, and its validity must be backtested. Probability distribution forecasts are used in this … correlation), and that the bivariate forecasts provided by a risk methodology based on historical innovations performs correctly …
Persistent link: https://www.econbiz.de/10013405681
In the aftermath of the Global Financial Crisis, some risk management practitioners have advocated wider adoption of … Bayesian inference to replace Value- at-Risk (VaR) models in order to minimize risk failures. Despite its limitations, the … [increasingly] Bayesian—continues to be a key methodological foundation of risk management and regulation-related risk modeling …
Persistent link: https://www.econbiz.de/10014263882
In aftermath of the Financial Crisis, some risk management practitioners advocate wider adoption of Bayesian inference … to replace Value-at-Risk (VaR) models for minimizing risk failures (Borison & Hamm, 2010). They claim reliance of …-Bayesian and [increasingly] Bayesian – continues to be a key methodological foundation of risk management and regulation related …
Persistent link: https://www.econbiz.de/10013031477
Persistent link: https://www.econbiz.de/10013050012
Tail risk refers to the possibility that a rare event would adversely affect the value of a portfolio in a significant … manner. It became much more relevant due to recent periods of strong market turbulence.We describe how to quantify such risk …, which tail risk protection strategies were considered in the literature, their effectiveness and associated costs. We also …
Persistent link: https://www.econbiz.de/10013044093
This paper is concerned with statistical inference and model evaluation in possibly misspecified and unidentified linear asset-pricing models estimated by maximum likelihood and one-step generalized method of moments. Strikingly, when spurious factors (that is, factors that are uncorrelated with...
Persistent link: https://www.econbiz.de/10012931474
model with heterogeneous agents, we reveal the existence of an extreme weather risk premium in the cross-section of stock … returns. In the period from 1995 to 2019, domestic U.S. stocks with the most negative sensitivity to thunderstorm losses … risk factors from standard asset pricing models nor by firm characteristics. Our results reveal a novel link between …
Persistent link: https://www.econbiz.de/10014456106
The stochastic mathematical model of the credit risk process is examined. It is assumed that in unstable economic … condition of default may be a cause for credit risk. The fund value of the crediting is considered as some random variable that … random variables are independent the expected risk of crediting for a single loan is found. On base of the expected risk …
Persistent link: https://www.econbiz.de/10013156292
In this thesis we consider two comparative statics questions of changes in risk. The first question concerns situations … where an individual faces some risk and has no control over the uncertain environment. In these situations we ask what kind … of changes in risk will cause the individual's expected utility to increase. The second comparative statics question …
Persistent link: https://www.econbiz.de/10009484196
conditioning on up and down markets. Findings – Value (growth) stocks are more likely to be associated with high (low) accrual … quality. Value stocks earn higher returns mainly in down markets, while poor accrual quality firms have significantly higher … between accrual quality and the value premium, which only exhibits in the down markets (i.e. stocks with poor accrual quality …
Persistent link: https://www.econbiz.de/10010814847