(a) Calculate AR based on the constant-mean-return model.
(b) Calculate the cross-sectional t-test statistic and test the null hypothesis that E[AR0] = 0.
(c) Calculate the traditional t-test statistic and test the null hypothesis that E[AR0] =0。
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楼主: vacuumia
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2215
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[编程问题求助] event study计算超额收益的代码问题 |
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高中生 10%
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