Under the framework of DHS model, this paper tries to build a behavioral finance model in a cross section market, consisted of investor conservatism deviation and excessive confidence deviation with the presupposition of self-attribution deviation.

• 本文基于DHS模型 ,在一个截面市场中 ,给出包括投资者保守性偏差和以归因偏差为条件的过度自信偏差的一个行为金融学模型。