Burnecki, Krzysztof; Teuerle, Marek A.; Wilkowska, … - In: Risks : open access journal 10 (2022) 6, pp. 1-16
We introduce here a diffusion-type approximation of the ruin probability both in finite and infinite time for a two-dimensional risk process, where claims and premiums are shared with a predetermined proportion. This type of process is often called the insurer-reinsurer model. We assume that the...