Results 11 to 20 of about 5,202,947 (149)

A Note on a Generalized Gerber–Shiu Discounted Penalty Function for a Compound Poisson Risk Model

open access: yesMathematics, 2019
In this paper, we propose a new generalized Gerber−Shiu discounted penalty function for a compound Poisson risk model, which can be used to study the moments of the ruin time.
Jiechang Ruan   +5 more
doaj   +2 more sources

Gerber–Shiu Function in a Class of Delayed and Perturbed Risk Model with Dependence [PDF]

open access: yesRisks, 2020
This paper considers the risk model perturbed by a diffusion process with a time delay in the arrival of the first two claims and takes into account dependence between claim amounts and the claim inter-occurrence times.
Franck Adékambi, Essodina Takouda
doaj   +2 more sources

The Gerber-Shiu Expected Penalty Function for the Risk Model with Dependence and a Constant Dividend Barrier [PDF]

open access: yesAbstract and Applied Analysis, 2014
We consider a compound Poisson risk model with dependence and a constant dividend barrier. A dependence structure between the claim amount and the interclaim time is introduced through a Farlie-Gumbel-Morgenstern copula.
Donghai Liu, Zaiming Liu, Dan Peng
doaj   +2 more sources

Estimating the Gerber-Shiu Expected Discounted Penalty Function for Lévy Risk Model

open access: yesDiscrete Dynamics in Nature and Society, 2019
This paper studies the statistical estimation of the Gerber-Shiu discounted penalty functions in a general spectrally negative Lévy risk model. Suppose that the claims process and the surplus process can be observed at a sequence of discrete time points.
Yujuan Huang   +3 more
doaj   +2 more sources

Estimating the Gerber-Shiu Function in a Compound Poisson Risk Model with Stochastic Premium Income

open access: yesDiscrete Dynamics in Nature and Society, 2019
In this paper, we consider the compound Poisson risk model with stochastic premium income. We propose a new estimation of Gerber-Shiu function by an efficient method: Fourier-cosine series expansion.
Yunyun Wang, Wenguang Yu, Yujuan Huang
doaj   +2 more sources

Asymptotic behavior of the Gerber–Shiu discounted penalty function in the Erlang(2) risk process with subexponential claims [PDF]

open access: yesNonlinear Analysis, 2011
We investigate the asymptotic behavior of the Gerber–Shiu discounted penalty function ɸ(u) = E(e−δT 1{T
Jelena Kočetova, Jonas Šiaulys
doaj   +3 more sources

On the Expected Discounted Penalty Function Using Physics‐Informed Neural Network

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
We study the expected discounted penalty at ruin under a stochastic discount rate for the compound Poisson risk model with a threshold dividend strategy. The discount rate is modeled by a Poisson process and a standard Brownian motion. By applying the differentiation method and total expectation formula, we obtain an integrodifferential equation for ...
Jiayu Wang   +2 more
wiley   +1 more source

On a Discrete‐Time Risk Model with Random Income and a Constant Dividend Barrier

open access: yesJournal of Mathematics, Volume 2021, Issue 1, 2021., 2021
In this paper, a discrete‐time risk model with random income and a constant dividend barrier is considered. Under such a dividend policy, once the insurer’s reserve hits the level b(b > 0), the excess of the reserve over b is paid off as dividends.
Zhenhua Bao   +3 more
wiley   +1 more source

On Computations in Renewal Risk Models—Analytical and Statistical Aspects

open access: yesRisks, 2020
We discuss aspects of numerical methods for the computation of Gerber-Shiu or discounted penalty-functions in renewal risk models. We take an analytical point of view and link this function to a partial-integro-differential equation and propose a ...
Josef Anton Strini, Stefan Thonhauser
doaj   +1 more source

A Note on a Modified Parisian Ruin Concept

open access: yesRisks, 2023
Traditionally, Parisian ruin is said to occur when the insurer’s surplus process has stayed below level zero continuously for a certain grace period. Inspired by this concept, in this paper we propose a modification by assuming that once a grace period ...
Eric C. K. Cheung, Jeff T. Y. Wong
doaj   +1 more source

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