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Massachusetts Institute of Technology

How does the information environment affect information asymmetry around earnings announcements?

Abstract

dc:description.abstract

This paper shows that the information environment is an important determinant of private information acquisition and changes in information asymmetry around earnings announcements. I create a sample of earnings announcements from 39 countries and investigate whether firm and country-level variation in the information environment affects private information acquisition. To do this, I examine the level of information asymmetry before and during earnings announcements. A stronger firm-level information environment is (1) negatively related to changes in pre-event information asymmetry and (2) positively related to changes in event period information asymmetry. Similarly, a stronger country-level information environment is associated with the firm-level information environment having a stronger effect on information asymmetry before the announcement and a weaker effect during the announcement.

Degree

thesis:*
Department dc:contributor.department
Sloan School of Management.
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Naranjo, Patricia L. (Naranjo Olivares)
Advisor dc:contributor.advisor
  • John Core and Rodrigo Verdi.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/1721.1/97316
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/97316

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Naranjo, Patricia L. (Naranjo Olivares). How does the information environment affect information asymmetry around earnings announcements?. Massachusetts Institute of Technology, 2014. http://hdl.handle.net/1721.1/97316