风险决策受到个人属性的影响,这是风险偏好的功能
Douglas G Lee1, Marco D'Alessandro2, Pierpaolo Iodice3
1Tel Aviv University, School of Psychological Sciences, Tel Aviv, Israel; Institute of Cognitive Sciences and Technologies, National Research Council, Rome, Italy.
Cognitive psychology
|October 14, 2023
概括
经济理论假设决策是通过比较整体预期价值来做出的. 这项研究揭示了风险决策涉及并行属性比较,挑战了传统的经济选择模式.
科学领域:
- 认知科学 认知科学
- 行为经济学是一种行为经济学.
- 决策理论 决策理论
背景情况:
- 标准经济理论认为,通过比较整体预期值来解决多属性决策.
- 一个替代模型建议在集成之前进行独立的属性比较.
研究的目的:
- 通过操纵预期值和属性突出来区分决策模式.
- 调查多属性风险选择背后的认知过程.
主要方法:
- 开发了一种新的方法,以直角变化预期值和属性突出.
- 利用行为测量和漂移-扩散模型来分析决策过程.
主要成果:
- 证据支持一个模型,其中个人属性独立影响审议.
- 风险决策似乎通过并行属性比较来解决,可能与预期价值比较一起.
- 属性突出影响个人不同基于风险偏好.
结论:
- 认知决策过程可能比标准经济理论所假设的更分散.
- 结果挑战了选择中唯一的预期价值比较的必要性.
- 观察到属性突出性对风险偏向与风险中立/寻求个人的不同影响.
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