A marked Cox model for the number of IBNR claims: Theory

AL Badescu, XS Lin, D Tang - Insurance: Mathematics and Economics, 2016 - Elsevier
Incurred but not reported (IBNR) loss reserving is an important issue for Property & Casualty
(P&C) insurers. To calculate IBNR reserve, one needs to model claim arrivals and then …

The impacts of individual information on loss reserving

Z Wang, X Wu, C Qiu - ASTIN Bulletin: The Journal of the IAA, 2021 - cambridge.org
The projection of outstanding liabilities caused by incurred losses or claims has played a
fundamental role in general insurance operations. Loss reserving methods based on …

Modeling the number of hidden events subject to observation delay

J Crevecoeur, K Antonio, R Verbelen - European Journal of Operational …, 2019 - Elsevier
This paper considers the problem of predicting the number of events that have occurred in
the past, but which are not yet observed due to a delay. Such delayed events are relevant in …

A multi-state approach and flexible payment distributions for micro-level reserving in general insurance

K Antonio, E Godecharle… - Available at SSRN …, 2016 - papers.ssrn.com
Insurance companies hold reserves to be able to fulfill future liabilities with respect to the
policies they write. Micro-level reserving methods focus on the development of individual …

Micro-level parametric duration-frequency-severity modeling for outstanding claim payments

JS Yanez, M Pigeon - Insurance: Mathematics and Economics, 2021 - Elsevier
Unlike collective models, individual models have the advantage of keeping the attributes of
each claim intact. We propose a three-component parametric individual model that uses this …

Individual claims reserving using the Aalen–Johansen estimator

M Bladt, G Pittarello - ASTIN Bulletin: The Journal of the IAA, 2025 - cambridge.org
We propose an individual claims reserving model based on the conditional Aalen–
Johansen estimator, as developed in Bladt and Furrer ((2023a) arXiv: 2303.02119.). In our …

Stochastic reserving using policyholder information via EM algorithm

Z Wang, W Liu - Applied Mathematical Modelling, 2022 - Elsevier
In stochastic reserving, the incurred outstanding liabilities of general insurance companies
result in incomplete claims because of truncation and censoring. It is necessary for …

Continuous chain-ladder with paid data

SM Bischofberger, M Hiabu… - Scandinavian Actuarial …, 2020 - Taylor & Francis
We introduce a continuous-time framework for the prediction of outstanding liabilities, in
which chain-ladder development factors arise as a histogram estimator of a cost-weighted …

In-sample hazard forecasting based on survival models with operational time

SM Bischofberger - Risks, 2020 - mdpi.com
We introduce a generalization of the one-dimensional accelerated failure time model
allowing the covariate effect to be any positive function of the covariate. This function and the …

Individual claims reserving: a survey

A Boumezoued, L Devineau - 2017 - hal.science
This paper surveys the stochastic modelling of individual claims occurrence and
development for reserving purposes in non-life (general) insurance. The paper revisits the …