Results 11 to 20 of about 19,056,268 (297)

ON THE COMPOUND POISSON RISK MODEL WITH PERIODIC CAPITAL INJECTIONS [PDF]

open access: yesASTIN Bulletin, 2017
AbstractThe analysis of capital injection strategy in the literature of insurance risk models (e.g. Pafumi, 1998; Dickson and Waters, 2004) typically assumes that whenever the surplus becomes negative, the amount of shortfall is injected so that the company can continue its business forever. Recently, Nie et al. (2011) has proposed an alternative model
Zhang, Z, Cheung, ECK, Yang, H
openaire   +3 more sources

Randomized observation periods for the compound Poisson risk model: Dividends [PDF]

open access: yes, 2011
In the framework of the classical compound Poisson process in collective risk theory, we study a modification of the horizontal dividend barrier strategy by introducing random observation times at which dividends can be paid and ruin can be observed. This model contains both the continuous-time and the discrete-time risk model as a limit and represents
Cheung, ECK, Thonhauser, S, Albrecher, H
openaire   +4 more sources

The perturbed compound Poisson risk model with linear dividend barrier [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Donghai Liu, Zaiming Liu
openaire   +4 more sources

Incorporating Climate Risk into Credit Risk Modeling: An Application in Housing Finance

open access: yesFinTech, 2023
This paper examines the integration of climate risks into structural credit risk models. We focus on applications in housing finance and argue that mortgage defaults due to climate disasters have different statistical features than default due to ...
Alexandra Lefevre, Agnes Tourin
doaj   +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

Nonparametric Estimation of the Ruin Probability in the Classical Compound Poisson Risk Model [PDF]

open access: yesJournal of Risk and Financial Management, 2020
In this paper we study estimating ruin probability which is an important problem in insurance. Our work is developed upon the existing nonparametric estimation method for the ruin probability in the classical risk model, which employs the Fourier transform but requires smoothing on the density of the sizes of claims.
Yuan Gao   +3 more
openaire   +2 more sources

On a Bivariate Poisson Negative Binomial Risk Process

open access: yesBiomath, 2014
In this paper we define a bivariate counting process as a compound Poisson process with bivariate negative binomial compounding distribution. We investigate some of its basic properties, recursion formulas and probability mass function.
Krasimira Kostadinova, Leda Minkova
doaj   +1 more source

A compound Poisson risk model with proportional investment

open access: yesJournal of Computational and Applied Mathematics, 2013
This paper considers the compound Poisson risk model with a threshold dividend strategy and proportional investment. The goal here is to investigate the expected discounted dividend payments and the expected penalty-reward function. Integro-differential equations with certain boundary conditions are derived.
Xu Chen, Hui Ou
openaire   +1 more source

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

open access: yesJournal of Mathematics, 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.
Jiayu Wang, Houchun Wang
doaj   +1 more source

A Stochastic String with a Compound Poisson Process

open access: yesAbstract and Applied Analysis, 2013
We investigate a compound Poisson infinite factor diffusion model which describes the relationship between the infinite-dimension random risk resource and the corresponding stochastic process.
Sheng Fan
doaj   +1 more source

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