From the remaining stocks, throw out those target-price updates and initial stock picks made when the character of the stock market was very different from the current market.
从剩下的股票中，挑选出那些目标价格得到更新但现在的市场情况已经与当时建立股票池式的情况差异非常大了的股票。
Through the statistical data and the achievement of empirical study, the high system risk character of Chinese stock market and its high challenge for securities companies at present are revealed.
根据相关的统计数据和实证研究的成果，分析了我国股票市场高系统性风险的特性和现阶段券商所面临的严峻挑战。
High income with high risk is the character of the stock market.
股票市场具有高收益性与高风险性并存的特点。
Some behavior character of investors in China's stock market is the same as foreign countries', and some is special, such as excess frequently trades, psychology of relying on policy , etc.
但中国股票市场投资者行为特征既有与其他国家投资者相同或相似之处，也有在中国特殊的市场背景下所形成的独特行为模式，如过度频繁交易、政策依赖心理等。
In this paper, we establish the stock market based on Cellular Automata with the character of rapid operation and simple evolvement rules of CA.
本文借助于元胞自动机运算速度快、演化规则简单等特点建立了基于元胞自动机的股票市场模拟模型。
Based on the market microstructure theory, this paper studies on the character of trading volume return and return volatility in China stock market through narrowing the time window.
本文以金融市场微观结构理论为基础，通过将时间窗口缩小来研究中国股市的交易量、收益率和收益率波动的变化特征。
Based on the unique character of the Chinese stock market, this paper examines the popular models and theories of the pricing of IPO of the world.
针对我国证券市场的特点，对现行国内外各种新股定价模型和理论进行了研究。
Based on the unique character of the Chinese stock market, this paper examines the popular models and theories of the pricing of IPO of the world.
针对我国证券市场的特点，对现行国内外各种新股定价模型和理论进行了研究。
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