自我形象受威胁对风险决策的影响

The Influence of Threatened Self-image on Risk Decision-making

目的:探讨自我形象受威胁对风险决策的影响。方法:招募75名被试,随机分为三组:自我形象受威胁组、经济资源短缺组和自我形象提升组。采用回忆事件任务和爱荷华赌博任务考察个体自我形象受威胁与否对其风险决策的影响。结果:自我形象受威胁组在净分数、决策绩效和总金额上均显著高于自我形象提升组,自我形象受威胁组在净分数和决策绩效上也显著高于经济资源短缺组。结论:自我形象受威胁是影响风险决策的重要因素,自我形象受威胁的个体在风险决策中会更倾向于风险规避。

Objective:To explore the influence mechanism of self-image threat on risk decision-making.Methods:75 subjects were randomly divided into three groups:the self-image threat group,control group(the economic resource scarcity group)and the self-image improvement group.The recall event task and Iowa gambling task were used to investigate the effect of self-image threat on risk decision-making.Results:The self-image threat group is significantly higher than the self-image improvement group in net score,decision performance and total amount,and the self-image threat group is also significantly higher than the economic resource shortage group in net score and decision performance.Conclusion:Whether the self-image is threatened is an important factor affecting risk decision-making.Individuals whose self-image is threatened are more likely to avoid risk in risk decision-making.