TIME CONSISTENCY: STATIONARITY AND TIME INVARIANCE
成果类型:
Article
署名作者:
Halevy, Yoram
署名单位:
University of British Columbia
刊物名称:
ECONOMETRICA
ISSN/ISSBN:
0012-9682
DOI:
10.3982/ECTA10872
发表日期:
2015
页码:
335-352
关键词:
preferences
uncertainty
RISK
摘要:
A sequence of experiments documents static and dynamic preference reversals between sooner-smaller and later-larger rewards, when the sooner reward could be immediate. The theoretically motivated design permits separate identification of time consistent, stationary, and time invariant choices. At least half of the subjects are time consistent, but only three-quarters of them exhibit stationary choices. About half of subjects with time inconsistent choices have stationary preferences. These results challenge the view that present-bias preferences are the main source of time inconsistent choices.