Behavioral studies have revealed the sub-additive discounting pattern,which is at odds with the prevailing hyperbolic discounting framework that explains intertemporal choices.In this study,we demonstrate that complet...Behavioral studies have revealed the sub-additive discounting pattern,which is at odds with the prevailing hyperbolic discounting framework that explains intertemporal choices.In this study,we demonstrate that completely and partially sophisticated individuals who are aware of their shifting preferences over time may exhibit sub-additive discounting behaviors.More importantly,these behaviors are not determined by whether an individual has hyperbolic time preferences or not.Instead,we show that the choices of reference points and partial projection bias may be the underlying drivers of the observed sub-additive discounting.展开更多
基金This study is supported by the National Natural Science Foundation of China(Grant No.71501065,71221001,71790593,71572055,71573077 and 71850012).
文摘Behavioral studies have revealed the sub-additive discounting pattern,which is at odds with the prevailing hyperbolic discounting framework that explains intertemporal choices.In this study,we demonstrate that completely and partially sophisticated individuals who are aware of their shifting preferences over time may exhibit sub-additive discounting behaviors.More importantly,these behaviors are not determined by whether an individual has hyperbolic time preferences or not.Instead,we show that the choices of reference points and partial projection bias may be the underlying drivers of the observed sub-additive discounting.