@article {18575,
	title = {On the Existence of a Representative Reinsurer under Heterogeneous Beliefs},
	journal = {Insurance: Mathematics and Economics},
	volume = {88},
	year = {2019},
	pages = {209-225},
	url = {https://www.sciencedirect.com/science/article/pii/S0167668718305365},
	author = {Tim Boonen and Mario Ghossoub}
}