Showing 1 - 10 of 4,472
look at the problem of calibrating financial models, measuring the model uncertainty of a claim and choosing an optimal … uncertainty. Using the framework for market risk measures we propose axioms for new classes of model uncertainty measures. Similar … to the market risk case, we prove representation theorems for coherent and convex model uncertainty measures. Example …
Persistent link: https://www.econbiz.de/10009441418
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
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
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
Persistent link: https://www.econbiz.de/10009550198
Persistent link: https://www.econbiz.de/10009313674
Persistent link: https://www.econbiz.de/10011393226
Persistent link: https://www.econbiz.de/10011396530
Persistent link: https://www.econbiz.de/10011398533
the question of how one should measure vulnerability to shocks, when there is uncertainty concerning the productivity of …
Persistent link: https://www.econbiz.de/10011398652