非对称得失参考依赖与不确定性态度

Asymmetric gain–loss reference dependence and attitudes toward uncertainty

Economic Theory · 2018
被引 6
人大 A-ABS 3

中文导读

建立了一个参考依赖模型,其中状态依赖合同根据期望值和期望得失效用进行评估,并揭示了损失厌恶与参考依赖等价于最大最小和凹期望效用。

Abstract

This paper characterizes a model of reference dependence, where a state-contingent contract (act) is evaluated by its expected value and its expected gain–loss utility. The expected utility of an act serves as the reference point; hence, gains (resp., losses) occur when the act provides an outcome that is better (worse) than expected. The utility representation is characterized by a belief regarding the state space and a degree of reference dependence; both are uniquely identified from behavior. We establish a link between this type of reference dependence and attitudes toward uncertainty. We show that loss aversion and reference dependence are equivalent to max–min and concave expected utility.

参考依赖得失效用不确定性态度损失厌恶