tontine

tontine
[tɒnˈtiːn, ˈtɒn-]
noun
  1. an annuity shared by subscribers to a loan or common fund, the shares increasing as subscribers die until the last survivor enjoys the whole income
    汤鼎氏养老金制,联合养老制(承购者共同使用一笔贷款或基金,生者的份额随死者的增加而增加,直至最后一个生者享受所剩的全部储金)
语源
  1. mid 18th cent.: from French, named after Lorenzo Tonti (1630–95), a Neapolitan banker who started such a scheme to raise government loans in France (c.1653)
英语宝典
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