Sorting Out Sorts
收藏NBER1998-09-01 更新2025-01-04 收录
下载链接:
https://www.nber.org/papers/t0235
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资源简介:
In this paper we analyze the theoretical implications of sorting data into groups and then running asset pricing tests within each group. We show that the way this procedure is implemented introduces a severe bias in favor of rejecting the model under consideration. By simply picking enough groups
本文分析了将数据分组后在每组内开展资产定价检验(asset pricing tests)的理论内涵。研究表明,该流程的实施方式会引入严重偏误,使得检验结果倾向于拒绝所考察的模型。仅通过选取足够多的组别
提供机构:
美国国家经济研究局
创建时间:
1998-09-01



