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Vicky2020-07-13 10:09:51
同学你好,
传统金融理论主要包括我们组合里学的Markowitz的均值一方差模型和投资组合理论,资本资产定价模型,有效市场理论等。这些理论的基础是有效市场理论,它是传统金融理论的基石。
行为金融学是关注心理特征在多大程度上影响个人或群体的投资。主要有以下几种
Loss aversion: refers to the tendency for investors to be more risk averse when faced with potential losses and less risk averse when faced with potential gains.
Overconfidence: explains that investors or analysts are overconfident in their earning forecasts which result in the overestimation of growth, good news.
Herding: trading that occurs in clusters and is not necessarily driven by information.
Information Cascades: is the transmission of information from those participants who act first and whose decisions influence the decisions of others.
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