共 30 条
Analyst responsiveness and the post-earnings-announcement drift
被引:117
作者:
Zhang, Yuan
[1
]
机构:
[1] Columbia Univ, Columbia Business Sch, New York, NY 10027 USA
关键词:
analyst responsiveness;
post-earnings-announcement drift;
market efficiency;
D O I:
10.1016/j.jacceco.2008.04.004
中图分类号:
F8 [财政、金融];
学科分类号:
0202 ;
摘要:
This Study examines the responsiveness of analyst forecasts to current earnings announcements. The results show considerable cross-sectional variation in analyst responsiveness and suggest that this variation is related to the costs and benefits associated with prompt forecast revisions. More importantly, this study finds that with responsive forecast revisions, more of the market reaction takes place in the event window and less in the drift window, suggesting that analyst responsiveness mitigates the post-earnings-announcement drift and facilitates market efficiency. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:201 / 215
页数:15
相关论文