Results 51 to 60 of about 5,202,947 (149)

Wavelets method for computing finite time Gerber-Shiu function

open access: yes, 2020
In this thesis, a wavelets scheme is proposed to compute the finite time Gerber-Shiu function under a Levy subordinator model. Gerber-Shiu function, also known as expected discounted penalty function, was first introduced in 1998 and has then become a ...
Tse, Yiu Ki, 謝耀祺
core  

The Gerber–Shiu discounted penalty functions for a risk model with two classes of claims [PDF]

open access: yes, 2009
In this paper, we consider the ruin problems for a risk model involving two independent classes of insurance risks. We assume that the claim number processes are independent Poisson and generalized Erlang(n) processes, respectively.
Zhang, Zhimin, Yang, Hu, Li, Shuanming
core   +1 more source

Gerber-Shiu Theory for Discrete Risk Processes in a Regime Switching Environment

open access: yes, 2022
In this paper we develop the Gerber-Shiu theory for the classic and dual discrete risk processes in a Markovian (regime switching) environment. In particular, by expressing the Gerber-Shiu function in terms of potential measures of an upward (downward ...
Ramsden, Lewis   +2 more
core  

Ruin probability and Gerber-Shiu function for the discrete time risk model with inhomogeneous claims. [PDF]

open access: yes, 2012
In this thesis, the discrete time risk model with inhomogeneous claims is considered. This model is used for describing the insurer‘s capital and its components: initial capital, premiums received, and claims paid.
Bieliauskienė, Eugenija,
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An Optional Semimartingales Approach to Risk Theory

open access: yesRisks
This paper aims to develop optional semimartingale methods in risk theory to allow for a larger class of risk models. Optional semimartingales are left-continuous with right-limit stochastic processes defined on a probability space where the usual ...
Mahdieh Aminian Shahrokhabadi   +2 more
doaj   +1 more source

A numerical method for the expected penalty–reward function in a Markov-modulated jump–diffusion process. [PDF]

open access: yes
A generalization of the Cramér–Lundberg risk model perturbed by a diffusion is proposed. Aggregate claims of an insurer follow a compound Poisson process and premiums are collected at a constant rate with additional random fluctuation.
Usábel, Miguel A., Diko, Peter
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The calculation of gerber-shiu penalty function for pareto claims. [PDF]

open access: yes, 2011
In this paper we consider Gerber-Shiu discounted penalty function in the classical risk model for Pareto claims. Our main goal is to construct an algorithm for obtaining values of the discounted penalty function (considering penalty function w=1). Due to
Janušauskas, Arūnas,
core  

On the Multi-Periodic Threshold Strategy for the Spectrally Negative Lévy Risk Model

open access: yesRisks
As a crucial modeling tool for stochastic financial markets, the Lévy risk model effectively characterizes the evolution of risks during enterprise operations.
Sijia Shen, Zijing Yu, Zhang Liu
doaj   +1 more source

Analysis of the generalized Gerber-Shiu function in discrete-time dependent Sparre Andersen model

open access: yes, 2016
There is a vast literature in the analysis of the insurer's surplus process under the Sparre Andersen risk model. Since it is cumbersome to calculate distributions of ruin-related quantities in the continuous-time model, we shall consider the discrete ...
Qi, Xiaozhen, 亓孝真
core   +1 more source

An Expansion Formula to the Gerber-Shiu Function [PDF]

open access: yes, 2023
application/pdfIn order to incorporate the effects of operational risks and economic fluctuations, we define the surplus process {R(t)} of an insurance company, by    jump diffusion model R(t) = x + t + σB(t) −ΣN(t)k=0Uk, x≥ 0.
北村,仁代   +5 more
core   +1 more source

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