the prediction of stock indices
·2,447,543篇论文数据，部分数据来源于NoteExpress
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The yields of the indices of Shanghai Stock Exchange are chosen as the subjects for testing whether or not it will influence Chinese investors' prediction on next trading day's Index.
选取上证综合指数收益率的增量作为反应事件，检验收益率是否会对证券公司在对下一个交易日的指数预测产生影响，从而分析我国机构投资者是否存在启发式偏差。
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