@article{optimalmutualinsuranceagainstsystematic,
  title = {Optimal mutual insurance against systematic longevity risk},
  author = {John Armstrong and James Dalby},
  year = {2024},
  eprint = {2410.07749},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2410.07749v1},
}