Wahl, Jens Christian; Aanes, Fredrik Lohne; Aas, Kjersti; … - In: Scandinavian actuarial journal 2022 (2022) 3, pp. 216-233
In this paper, we compare different spatial models for modelling the risk premium for water damage insurance on the level of the policyholder. We evaluate four models that take the spatial variability into account: (1) the Intrinsic Conditional Auto-Regressive (ICAR) model; (2) the Besag, York,...