Divide and conquer: a theory of intraday and day-of-the-week mean effects |
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Authors: | Admati AR; Pfleiderer P |
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Institution: | 1 Graduate School of Business, Stanford University, Stanford, CA 94305-5015, USA
2 Stanford University, Stanford, USA |
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Abstract: | This article develops a model in which patterns in buy and sellvolume, order imbalances, and expected price changes arise endogenously.The model covers cases in which the market maker is competitiveand is a monopolist. Our results provide an explanation forthe existence of patterns in mean returns within the tradingday and across trading days. |
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