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The Effect of Investor Sentiment on Stock Return——Based on The Evidence of China’s Market

Abstract

我国股票市场存在价格波动异常、投资者非理性行为导致的系统风险大以及市场非有效等特征,不满足传统主流金融理论的基本假设。市场上存在的一些金融异象自然无法用标准金融理论来解释,引入投资者情绪理论对于解释我国新兴的股票市场存在的现象具有重要而积极的意义。行为金融理论认为,作为股票市场主体的投资者在投资决策时容易受情绪的影响,因而使投资决策产生系统性偏差,情绪因素可能是影响股票收益的系统性风险。本文通过选取封闭式基金折价率、IPO首日成交量、IPO首日收益率、市场成交量、市场换手率、创新高新低比等6个隐性情绪指标,采用主成分分析法拟合成一个综合市场情绪指数,在Fama和French三因素模型的基础上引...There are some characteristics of abnormal fluctuations, higher system risk caused by irrational behavior, and market inefficiency in China’ stock market, which cannot satisfy the basic assumptions of traditional standard finance theory. So the financial anomalies existed in stock market cannot be explained by standard finance theory. It is important and meaningful to introduce investor sentiment ...学位:经济学硕士院系专业:王亚南经济研究院_金融学(含保险学)学号:2772006115283

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