Answer: tontines

AnswerCrossword Clue
TONTINESLast-man plans
TONTINESAnnuities.
TONTINESAnnuities shared by a group.
TONTINESBenefit-sharing plans.
TONTINESAnnuity schemes
TONTINESSurvivor-take-all schemes
tontinesannuity scheme in which subscribers share a common fund with the benefit of survivorship, the survivors' shares being increased as the subscribers die, until the whole goes to the last survivor
tontinesTONTINE, a form of collective life insurance
tontinesthe annuity shared
tontinesthe number of subscribers
tontinesthe share of each subscriber