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to different methodologies, by employing a bootstrap technique. …
Persistent link: https://www.econbiz.de/10010591258
Model uncertainty, in the context of derivative pricing, can be defined as the uncertainty on the value of a contingent … quantitative framework for defining model uncertainty in option pricing models. After discussing some properties which a … quantitative measure of model uncertainty should verify in order to be useful and relevant in the context of risk measurement and …
Persistent link: https://www.econbiz.de/10008792846
We develop an approximate solution method for a classical saving for retirement problem in case of random payment scheme and value at risk (VaR) defined investor preferences. As the results of our numerical calculations indicate our approximate approach provides greater accuracy and reduces...
Persistent link: https://www.econbiz.de/10009352660
values of key economic indicators, with no information regarding the associated uncertainty. Our assessment is that policy …, presented in this paper quantifies the uncertainty of the coefficients of the behavioural equations, on a reduced version of the … incorporating the uncertainty into the decisional mechanism, have additional information which would help them in efficiently …
Persistent link: https://www.econbiz.de/10009401315
This paper studies the dependence structure on Central European, German and UK stock markets within the framework of a semiparametric copula model for weekly stock index return pairs. Although the linear correlation is much lower, we find similar degree of lower tail dependence as between...
Persistent link: https://www.econbiz.de/10005698666
Persistent link: https://www.econbiz.de/10005701367
Persistent link: https://www.econbiz.de/10005701798
Do participants make decisions consistent with risk-value tradeoffs? One hundred and five undergraduate business students made risk and preference judgments about lottery pairs in a series of paper surveys. The data indicate that the participants’ responses were generally consistent with the...
Persistent link: https://www.econbiz.de/10005709789
Dans ce papier, nous reconsidérons les conditions de non-arbitrage collectif de la littérature économique qui assurent l'existence des optima de Pareto et des équilibres quand on permet les ventes à découvert et quand les agents ont une seule croyance sur les états de la nature. Les...
Persistent link: https://www.econbiz.de/10008520042
S. Kusuoka [K 01, Theorem 4] gave an interesting dual characterizationof law invariant coherent risk measures, satisfying the Fatou property.The latter property was introduced by F. Delbaen [D 02]. In thepresent note we extend Kusuoka's characterization in two directions, thefirst one being...
Persistent link: https://www.econbiz.de/10008529644