というNBER論文が上がっている*1(ungated版)。原題は「Financial Regret at Older Ages and Longevity Awareness」で、著者はAbigail Hurwitz(ヘブライ大)、Olivia S. Mitchell(ペンシルベニア大)。 以下はその要旨。 Older people often express regret about financial decisions made earlier in life that left them susceptible to old-age insecurity. Prior work has explored one outcome, saving regret, or peoples’ expressed wish that they had saved more earlier in