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随着基金信用评级业务不断发展,基金投资者投资时也越来越看重基金评级等级,基金评级公司的评级结果质量成为基金投资选择的一个重要因素。本文利用聚类方法作为客观尺度,提出一种对开放式股票型基金评级结果进行质量检验方法。
With the continuous development of fund credit rating business, fund investors also pay more and more attention to the rating of the fund. The quality of the rating results of the fund rating companies becomes an important factor in the fund investment choices. In this paper, we use the clustering method as an objective measure to propose a quality inspection method for the ratings of open-ended equity funds.