Fractional models for analysis of economic risks

S Rogosin, M Karpiyenya - Fractional Calculus and Applied Analysis, 2023 - Springer
In this review paper we try to describe some recent results on modeling and analysis of
economic risks by using the techniques of fractional calculus. The use of fractional order …

An application of fractional differential equations to risk theory

CD Constantinescu, JM Ramirez, WR Zhu - Finance and Stochastics, 2019 - Springer
This paper defines a new class of fractional differential operators alongside a family of
random variables whose density functions solve fractional differential equations equipped …

Volterra integral equations: An approach based on Lipschitz-continuity

AL Martire - Applied Mathematics and Computation, 2022 - Elsevier
In this study, we consider a linear Volterra integral equation of the second type whose
unique unknown solution is known to be Lipschitz-continuous. Using this property, we derive …

A Deep neural network approach to solving for seal's type partial integro-differential equation

B Su, C Xu, J Li - Mathematics, 2022 - mdpi.com
In this paper, we study the problem of solving Seal's type partial integro-differential
equations (PIDEs) for the classical compound Poisson risk model. A data-driven deep …

A ruin model with a resampled environment

C Constantinescu, G Delsing, M Mandjes… - Scandinavian …, 2020 - Taylor & Francis
This paper considers a Cramér–Lundberg risk setting, where the components of the
underlying model change over time. We allow the more general setting of the cumulative …

Mixed fractional risk process

KK Kataria, M Khandakar - Journal of Mathematical Analysis and …, 2021 - Elsevier
In this paper, we introduce a compound version of the mixed fractional Poisson process
(MFPP). We obtain its mean, variance and the system of fractional differential equations that …

Functional sensitivity analysis of ruin probability in the classical risk models

F Cheurfa, B Takhedmit, S Ouazine… - Scandinavian Actuarial …, 2021 - Taylor & Francis
Sensitivity analysis investigates how the change in the output of a computational model can
be attributed to changes of its input parameters. Identifying the input parameters that …

RUIN PROBABILITY IN THE CLASSICAL RISK PROCESS WITH WEIBULL CLAIMS DISTRIBUTION

DA Hamzah, TSA Siahaan… - BAREKENG: Jurnal Ilmu …, 2023 - ojs3.unpatti.ac.id
In the classical risk process, ruin is the situation when the surplus falls below zero. Ruin
probability is a tool used to predict bankruptcy in the insurance company. The ruin …

Ruin probability for finite erlang mixture claims via recurrence sequences

L Rincón, DJ Santana - Methodology and Computing in Applied …, 2022 - Springer
A new procedure to find the ultimate ruin probability in the Cramér-Lundberg risk model is
presented for claims with a mixture of m Erlang distributions. The method requires to solve …

A scale function based approach for solving integral-differential equations in insurance risk models

A Zhang, S Li, W Wang - Applied Mathematics and Computation, 2023 - Elsevier
In risk theory, the resolutions of many interesting problems are reduced to solving some
integro-differential equations (IDE), see [4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 21, 22, 23, 24, 25 …