理论上，证券评估机构和数学模型帮助投资者评价自身的风险，即使手中的股票很少进行交易。
In theory, ratings agencies and mathematical models help investors price the risk they are taking on, even if the securities they are buying are scarcely traded.
传统理论认为，金融中介便利了金融证券的产生及从发行者向投资者的转移。
Traditional Theories hold that, financial intermediary facilitates the issue of financial securities and their transformation from issuers to the investors.
该理论认为证券市场中的投资者属于“有限理性人”，其行为或多或少地存在着非理性，因而容易出现行为偏差。
In behavioral finance theory the investors in the security market are "Bounded rational People", whose irrational behaviors can, less or more, easily to cause behavioral deflections.
旨在通过建立投资者多心理账户权重的确定方法，用以改进传统的行为证券组合理论(BPT)。
Its studied for improving the traditional behavioral portfolio theory (BPT) by dealing with weights of investors multiple mental accounts.
旨在通过建立投资者多心理账户权重的确定方法，用以改进传统的行为证券组合理论(BPT)。
Its studied for improving the traditional behavioral portfolio theory (BPT) by dealing with weights of investors multiple mental accounts.
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