Earnings and Dividend Announcements: Is There a Corroboration Effect?

Working Paper: NBER ID: w1248

Authors: Alex Kane; Young Ki Lee; Alan J. Marcus

Abstract: We examine abnormal stock returns surrounding contemporaneous earnings and dividend announcements in order to determine whether investors evaluate the two announcements in relation to each other.We find that there is a statistically significant interaction effect.The abnormal return corresponding to any earnings or dividend announcement depends upon the value of the other announcement. This evidence suggests the existence of a corroborative relationship between the two announcements. Investors give more credence to unanticipated dividend increases or decreases when earnings are also above or below expectations, and vice versa.

Keywords: Earnings announcements; Dividend announcements; Abnormal returns; Corroboration effect

JEL Codes: G14; G12


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
unanticipated dividend changes (G35)stock returns (G12)
earnings announcements (G14)stock returns (G12)
unanticipated dividend changes + earnings announcements (G35)stock returns (G12)
earnings announcements (G14)unanticipated dividend changes (G35)
unanticipated dividend changes (G35)earnings announcements (G14)
interaction of dividend and earnings announcements (G35)stock returns (G12)

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