E34 道德风险 - 经济学 episode artwork

EPISODE · Feb 7, 2026 · 6 MIN

E34 道德风险 - 经济学

from 每天一个

欢迎来到每天一个~谢谢你今天陪我学习。道德风险(Moral Hazard)指在信息不对称条件下,负有责任的经济行为主体因未承担行动全部后果,在追求自身效用最大化时损害他人利益的现象。该风险源于不确定或不完全合同,表现为代理人利用信息优势采取隐藏行动损害委托人利益,本质上属于事后机会主义行为(与逆向选择形成对比),常见于委托-代理关系。其内涵包含投保方拥有保险保障后故意或重大过失导致损失扩大的行为,及金融科技领域存在的数据安全危机(如数据获取过度、未经同意共享或售卖未经脱敏的个人信息等)。典型案例包括有限合伙型私募基金中普通合伙人滥用控制权损害投资者权益,以及次贷危机中金融中介叠加道德风险引发系统性风险。该概念起源于海上保险,1865年《火灾保险实务》对其纵火风险进行了定义,1963年由肯尼斯·阿罗引入经济学领域。随着应用范围扩展,道德风险研究已涵盖保险核保、免责条款设计及金融市场监管等风险控制机制。在小宇宙查看该单集文稿

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E34 道德风险 - 经济学

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