忘记我们会遗忘:过度自信与记忆

FORGETTING WE FORGET: OVERCONFIDENCE AND MEMORY

Journal of the European Economic Association · 2011
被引 88
人大 AABS 4

中文导读

实验发现,人们在未来领取付款的任务上过度自信,预测的领取率(76%)远高于实际(53%),这会影响经济决策和偏好推断。

Abstract

Do individuals have unbiased beliefs, or are they over- or underconfident? Overconfident individuals may fail to prepare optimally for the future, and economists who infer preferences from behavior under the assumption of unbiased beliefs will make mistaken inferences. This paper documents overconfidence in a new domain, prospective memory, using an experimental design that is more robust to potential confounds than previous research. Subjects chose between smaller automatic payments and larger payments they had to remember to claim at a six-month delay. In a large sample of college and MBA students at two different universities, subjects make choices that imply a forecast of a 76% claim rate, but only 53% of subjects actually claimed the payment.

过度自信前瞻记忆行为经济学实验设计