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Information Leakage and Market Efficiency

Open access
Brunnermeier, Markus K.·2005·Review of Financial Studies

Abstract

This article analyzes the effects of information leakage on trading behavior and market efficiency. A trader who receives a noisy signal about a forthcoming public announcement can exploit it twice. First, when he receives it, and second, after the public announcement since he knows best the extent to which his information is already reflected in the pre-announcement price. Given his information he expects the price to overshoot and intends to partially revert his trade. While information leakage makes the price process more informative in the short-run, it reduces its informativeness in the long-run. The analysis supports Securities and Exchange Commission's Regulation Fair Disclosure.

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Metadata

Authors
Brunnermeier, M. K.
Venue
Review of Financial Studies
Published
2005
Volume
18
Issue
2
Pages
417-457
ISSN
  • 0893-9454 (ISSN-L)
  • 1465-7368
OpenAlex
W2112044974
Cited by
202
References
0
FWCI
4.54
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Information Leakage and Market Efficiency. https://app.cochat.ai/papers/10.1093/rfs/hhi015
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Brunnermeier, M. K. (2005). Information Leakage and Market Efficiency. Review of Financial Studies. https://doi.org/10.1093/rfs/hhi015

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.