Results 1 to 10 of about 5,829 (199)

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

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

Optimal dividend policies for piecewise-deterministic compound Poisson risk models [PDF]

open access: yesScandinavian Actuarial Journal, 2013
This paper considers the optimal dividend payment problem in piecewise-deterministic compound Poisson risk models. The objective is to maximize the expected discounted dividend payout up to the time of ruin. We provide a comparative study in this general framework of both restricted and unrestricted payment schemes, which were only previously treated ...
Runhuan Feng   +3 more
openaire   +1 more source

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

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 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.
Chen, Xu, Ou, Hui
openaire   +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

Non-Parametric Threshold Estimation for the Wiener–Poisson Risk Model

open access: yesMathematics, 2019
In this paper, we consider the Wiener−Poisson risk model, which consists of a Wiener process and a compound Poisson process. Given the discrete record of observations, we use a threshold method and a regularized Laplace inversion technique to ...
Honglong You, Yuan Gao
doaj   +1 more source

Home - About - Disclaimer - Privacy