经过分析，认为行为金融理论的投资者情绪理论与标准金融理论的基金业绩预期理论适合解释我国封闭式基金折价现象。
The conclusion is that both investor sentiment theory of behavioral theory and managerial performance theory of standard financial theory adapt to explain the discounts in China.
行为金融理论把经济学与心理学相结合，研究在不确定环境下，投资者在决策过程中的心理因素及其偏差行为对金融市场交易的影响。
Combining economics with psychology, behavioral finance theory studies the influence of psychological factors and behavior deviation to stock transaction on the uncertain environment.
由于股票投资的收益与风险往往是成正比的，如何建立一个运算速度和精确度都比较高的股市预测模型，对于金融投资者具有理论意义和实际应用价值。
The proceeds of stock investment always equal the risk. So establishing a stock forecasting model, which has higher operation rate and precision, has theoretical significance and applicable value.
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