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Research on risk communication relates basic risk perception studies to the formulation of policies, the currently … evolving legislation dealing with hazards, the key issues of public involvement, the risk and environmental management. Risk … communication is a relatively new field based on a sociological approach. The discipline comes from risk perception studies …
Persistent link: https://www.econbiz.de/10011608544
Research on risk communication relates basic risk perception studies to the formulation of policies, the currently … evolving legislation dealing with hazards, the key issues of public involvement, the risk and environmental management. Risk … communication is a relatively new field based on a sociological approach. The discipline comes from risk perception studies …
Persistent link: https://www.econbiz.de/10011608545
, smooth and stabilize consumption as well as minimize portfolio risk. In this context we also show how the correlation between …
Persistent link: https://www.econbiz.de/10010273728
is a new risk factor for enterprises taking part in this system. In this paper, we analyze how risk emerging from … loss account accounting for uncertainties and dependencies. Consequently, this model provides a basis for risk assessment …
Persistent link: https://www.econbiz.de/10010271411
Value-at-Risk (VaR) analysis. We propose a semi-parametric method for VaRevaluation. The largest risks are modelled …
Persistent link: https://www.econbiz.de/10010324710
of competing density forecasts over a specific region of interest, such as the left tail in financial risk management. By …
Persistent link: https://www.econbiz.de/10010326053
This paper considers a simple model of credit risk and derives the limit distribution of losses under different … results obtained indicate that if firm-specific risk exposures (including their default thresholds) are heterogeneous but come … from a common parameter distribution, for sufficiently large portfolios there is no scope for further risk reduction …
Persistent link: https://www.econbiz.de/10010276169
for improving our understanding of the risk of hedge funds. At the same time, research has sprung up that applies standard … performance and risk assessment. After constructing Bayesian estimators for alpha-stable distributions in the context of an ARMA …-GARCH time series model with stable innovations, we compare our risk evaluation and prediction results to the predictions of …
Persistent link: https://www.econbiz.de/10010301731
Equity basket correlation is an important risk factor. It characterizes the strength of linear dependence between … return series, and under the risk neutral measure from option prices. The difference between the two estimates motivates a so … of computational burden and estimation error. First the number of correlation coefficients to be estimated would grow …
Persistent link: https://www.econbiz.de/10010318771
different risk preferences and measure efficiency with a structural model based on utility maximization. Using the almost ideal … demand system, we estimate input and profit demand functions to obtain proxies for expected return and risk. Efficiency is … then measured in this risk-return space. Mean risk-return efficiency is somewhat higher than cost and considerably higher …
Persistent link: https://www.econbiz.de/10010295915