Results 21 to 30 of about 3,767 (126)

On a Fractional Stochastic Risk Model with a Random Initial Surplus and a Multi-Layer Strategy

open access: yesMathematics, 2022
The paper deals with a fractional time-changed stochastic risk model, including stochastic premiums, dividends and also a stochastic initial surplus as a capital derived from a previous investment.
Enrica Pirozzi
doaj   +1 more source

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   +1 more source

Fourier-cosine method for Gerber-Shiu functions [PDF]

open access: yes, 2015
In this article, we provide a systematic study on effectively approximating the Gerber–Shiu functions, which is a hardly touched topic in the current literature, by incorporating the recently popular Fourier-cosine method.
Chau, KW, Yam, SCP, Yang, H
core   +1 more source

On a Periodic Capital Injection and Barrier Dividend Strategy in the Compound Poisson Risk Model

open access: yesMathematics, 2020
In this paper, we assume that the reserve level of an insurance company can only be observed at discrete time points, then a new risk model is proposed by introducing a periodic capital injection strategy and a barrier dividend strategy into the ...
Wenguang Yu   +8 more
doaj   +1 more source

On a discrete-time risk model with delayed claims and dividends [PDF]

open access: yes, 2013
In this paper, we study the discounted free Gerber–Shiu function for the compound binomial risk model with by-claims and randomized dividend policy. Specifically, explicit expression for the discounted free Gerber–Shiu function is obtained.
Li, J, Wu, R, Yuen, KC
core   +1 more source

On the joint analysis of the total discounted payments to policyholders and shareholders: Threshold dividend strategy [PDF]

open access: yes, 2016
In insurance risk theory, dividend and aggregate claim amount are of great research interest as they represent the insurance company's payments to its shareholders and policyholders respectively.
Cheung, ECK, Liu, H
core   +1 more source

On a class of stochastic models with two-sided jumps [PDF]

open access: yes, 2011
In this paper a stochastic process involving two-sided jumps and a continuous downward drift is studied. In the context of ruin theory, the model can be interpreted as the surplus process of a business enterprise which is subject to constant expense rate
Cheung, ECK
core   +1 more source

A generalized penalty function in Sparre Andersen risk models with surplus-dependent premium [PDF]

open access: yes, 2011
In a general Sparre Andersen risk model with surplus-dependent premium income, the generalization of Gerber-Shiu function proposed by Cheung et al. (2010a) is studied.
Cheung, ECK
core   +1 more source

Randomized observation periods for compound Poisson risk model with capital injection and barrier dividend

open access: yesAdvances in Difference Equations, 2021
In this paper, we model the insurance company’s surplus by a compound Poisson risk model, where the surplus process can only be observed at random observation times.
Wenguang Yu   +5 more
doaj   +1 more source

On a Risk Model with Surplus-dependent Premium and Tax Rates [PDF]

open access: yes, 2012
In this paper, the compound Poisson risk model with surplus-dependent premium rate is analyzed in the taxation system proposed by Albrecher and Hipp (Blätter der DGVFM 28(1):13-28, 2007).
Cheung, ECK, Landriault, D
core   +1 more source

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