Business Commons^™

Two Essays On Stock Repurchases-The Post Repurchase Announcement Drift: An Anomaly In Disguise? And Intra Industry Effects Of Ipos On Stock Repurchase Decisions, Thanh Thiet Nguyen

USF Tampa Graduate Theses and Dissertations

We reexamine the stock price drifts following open-market stock repurchase announcements by differentiating actual repurchases from repurchase announcements and by controlling for the repurchasing firms' earnings improvement in the announcement year relative to the prior year. Our results show that only firms that actually repurchase their shares exhibit a positive post-announcement drift. More importantly, we find that these repurchasing firms have the same post-announcement drift as their matching firms that have similar size and earnings performance but do not repurchase. Further analysis indicates that the post-repurchase announcement drift is not a distinct anomaly but the well-documented post-earnings announcement drift in …