When is frugality optimal?

Bertrand Crettez, Naïla Hayek, Georges Zaccour. When is frugality optimal?. Mathematical Social Sciences, 125:65-75, September 2023. [doi]

@article{CrettezHZ23,
  title = {When is frugality optimal?},
  author = {Bertrand Crettez and Naïla Hayek and Georges Zaccour},
  year = {2023},
  month = {September},
  doi = {10.1016/j.mathsocsci.2023.07.006},
  url = {https://doi.org/10.1016/j.mathsocsci.2023.07.006},
  researchr = {https://researchr.org/publication/CrettezHZ23},
  cites = {0},
  citedby = {0},
  journal = {Mathematical Social Sciences},
  volume = {125},
  pages = {65-75},
}