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This paper deals with the problem of quantifying the impact of model misspecification when computing general expected values of interest. The methodology that we propose is applicable in great generality, in particular, we provide examples involving path-dependent expectations of stochastic...
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We consider an insurance company whose risk reserve is given by a Brownian motion with drift and which is able to …
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insurance (Propositions 1 and 2), i.e., for a wealth portfolio X(t) consisting of a bond and a stock price described by general … compound Hawkes process (GCHP), and for a capital R(t) (risk process) of an insurance company with the amount of claims … results in finance and insurance for those models. …
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scenarios. Insurance companies carry the risk of losses in exchange for a premium, which depends on the loss distribution … model ambiguity. First of all, we study the theoretical properties of the distortion principle for insurance pricing. We …: the average value-at-risk and power distortion principle. In the second part of this thesis, we bring together insurance …
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