关于机构对A股股票评级变动后市场相应表现

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-9679|39|1|109-114

ISSN: 1005-9679

Source: 上海管理科学, Vol.39, Iss.1, 2017-01, pp. : 109-114

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Abstract