1. 过于自信：BSV模型中以投资者具有代表性偏差(Representativeness bias)和保守主义态度(Conservatism)为基础解释种种异象;DHS模型则把证券市场的过度反应和反应不足归因为投资者的两类心理偏差:过于自信(overconfidence)和有偏的自我归因(biased self-attribution

2. 自负：overcompensation 过度补偿 | overconfidence 自负 | overconfident 自负的

noun

1. total certainty or greater certainty than circumstances warrant

    Synonym: certitudecocksureness