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successfully adopted to credibility theory in the actuarial literature. The objective of this work is to develop robust and … ratemaking. In this paper, we consider classical credibility models that can be embedded within the framework of mixed linear … efficient methods for credibility when heavy-tailed claims are approximately log-location-scale distributed. To accomplish that …
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Preface -- Credibility Theory -- Credibilistic Programming -- Mathematical Programming -- Expected Value Model … of credibility theory, it provides a self-contained, comprehensive and up-to-date presentation of fuzzy programming …
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The objective of this paper is to extend the results on Pseudo Maximum Likelihood (PML) theory derived in Gourieroux …(1984) to PML4 and QGPML2 methods, respectively. An asymptotic theory is developed which shows, in particular, that the …
Persistent link: https://www.econbiz.de/10003970462
We implement a long-horizon static and dynamic portfolio allocation involving a risk-free and a risky asset. This model is calibrated at a quarterly frequency for ten European countries. We also use maximum-likelihood estimates and Bayesian estimates to account for parameter uncertainty. We find...
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This paper extends the socially responsible multiobjective problem to (i) estimating optimal portfolios via reward/risk maximization, (ii) including dependence structure between asset returns using vine copulas, and (iii) incorporating enhanced indexation utilizing cumulative zero-order...
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Using threshold autoregressive specifications, this paper extends the Enders and Granger (1998) framework for parametric tests of level asymmetry. In particular it develops bootstrap likelihood ratio statistics to test the symmetry null against sign and amplitude asymmetries or a combination of...
Persistent link: https://www.econbiz.de/10014160955