News or noise? : using Twitter to identify and understand company-specific news flow
Year of publication: |
2014
|
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Authors: | Sprenger, Timm O. ; Sandner, Philipp ; Tumasjan, Andranik ; Welpe, Isabell M. |
Published in: |
Journal of business finance & accounting : JBFA. - Hudson, NY : John Wiley & Sons Ltd, ISSN 0306-686X, ZDB-ID 192962-8. - Vol. 41.2014, 7/8, p. 791-830
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Subject: | event study | news events | information leakage | market reaction | computational linguistics | Ankündigungseffekt | Announcement effect | Börsenkurs | Share price | Ereignisstudie | Event study | Mediale Berichterstattung | Media coverage | Informationsverbreitung | Information dissemination |
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