交易的艺术:从交易者的眼中解读捐赠效应
Feng Sheng1,2,3,4,5, Ruining Wang1,2,5, Zexian Liang1,2
1School of Management, Zhejiang University, Hangzhou, ZJ 310058, China.
Science advances
|August 23, 2023
概括
捐赠效应,或不愿意进行交易,源于人们对物品的重视程度和他们坚持现状的倾向. 眼睛跟踪揭示了注意力和瞳孔反应如何信号一个成功的贸易交易.
科学领域:
- 行为经济学是一种行为经济学.
- 认知神经科学 认知神经科学
- 决策科学 决策科学 决策科学
背景情况:
- 捐赠效应描述了对交易的不情愿,通常归因于卖家高估财产的价值.
- 现有的理论侧重于估值偏差 (卖家估值更高) 或响应偏差 (坚持现状).
研究的目的:
- 在统一的证据积累框架中整合估值和响应偏见.
- 确定赋予效应和交易的动态,实时的认知和生理标记.
主要方法:
- 在交易任务期间跟踪和建模买家和卖家的眼睛活动 (凝视模式,瞳孔反应).
- 使用计算建模来将可观察到的行为与潜在的偏见联系起来.
主要成果:
- 估值偏差与买家和卖家之间不对称的注意力分配有关.
- 响应偏差与刺激调节的瞳孔反应性有关.
- 成功的交易需要买家和卖家关注潜在的收益,并表现出增加的瞳孔扩张.
结论:
- 该研究提出了一个计算框架,可以适应赋予效应中的估值和响应偏差.
- 生理学生物标志物,特别是注意力分配和瞳孔反应,被确定用于交易过程.
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