文章:A nonparametric test for abnormal security-price performance in event studies
作者:Charles J Corrado
来源:Journal of Financial Economics, Vol. 23, No. 2. (August 1989), pp. 385-395.
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http://www.sciencedirect.com/science/article/B6VBX ... 68b2b1a1c1eed3fae661