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证券投资者和市场信息是证券市场构成的关键主体。只有了解市场信息的构成和投资主体特征上的差异,才能更好的分析投资者的信息需求,使券商设计出符合市场需求的信息产品。证券市场的发展和投资品种的创新使证券投资主体和信息结构日趋多元化和复杂化。投资主体多元化主要表现在越来越多的机构投资者和国外投资机构成为市场的中坚力量,信息结构多元化主要表现在信息量的膨胀和信息价值的提高,并和投资主体的多元化保持高度的相关性和统一性。
Securities investors and market information are the key players in the securities market. Only by understanding the composition of the market information and the differences in the characteristics of the investors can we better analyze the information needs of investors and enable them to design information products that meet the needs of the market. The development of the securities market and the innovation of investment varieties make the subject and information structure of securities increasingly diversified and complicated. The diversification of investors is mainly reflected in the fact that more and more institutional investors and foreign investment institutions have become the backbone of the market. The diversification of information structure mainly manifests in the expansion of information volume and the increase of information value, which is in keeping with the diversification of investors A high degree of relevance and unity.