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Divide and Conquer: A Theory of Intraday and Day-of-the-Week Mean Effects

Anat R. Admati; Paul Pfleiderer

Stanford University

Review of Financial Studies 1989

This article develops a model in which patterns in buy and sell volume, order imbalances, and expected price changes arise endogenously. The model covers cases in which the market maker is competitive and is a monopolist. Our results provide an explanation for the existence of patterns in mean returns within the trading day and across trading days.

DOI
10.1093/rfs/2.2.189
Volume
2 (2)
Pages
189-223
Language
en
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