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Weekly dynamic motor insurance ratemaking with a telematics signals bonus-malus score

Yanez, J. S., Guillen, M. & Perch, J. ORCID: 0000-0001-6874-1268 (2024). Weekly dynamic motor insurance ratemaking with a telematics signals bonus-malus score. ASTIN Bulletin: The Journal of the IAA, pp. 1-28. doi: 10.1017/asb.2024.30

Abstract

We present a dynamic pay-how-you-drive pricing scheme for motor insurance using telematics signals. More specifically, our approach allows the insurer to apply penalties to a baseline premium on the occurrence of events such as hard acceleration or braking. In addition, we incorporate a Bonus-Malus System (BMS) adapted for telematics data, providing a credibility component based on past telematics signals to the claim frequency predictions. We purposefully consider a weekly setting for our ratemaking approach to benefit from the signal’s high-frequency rate and to encourage safe driving via dynamic premium corrections. Moreover, we provide a detailed structure that allows our model to benefit from historical records and detailed telematics data collected weekly through an onboard device. We showcase our results numerically in a case study using data from an insurance company.

Publication Type: Article
Additional Information: This article will be published in ASTIN Bulletin: The Journal of the IAA by Cambridge University Press, and it will be available online at: https://www.cambridge.org/core/journals/astin-bulletin-journal-of-the-iaa
Publisher Keywords: ratemaking · motor insurance · bonus-malus · near-miss · telematics data
Subjects: H Social Sciences > HG Finance
Departments: Bayes Business School
Bayes Business School > Actuarial Science & Insurance
SWORD Depositor:
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