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Contribution Details

Type Conference Presentation
Scope Discipline-based scholarship
Title Aggregate News Tone, Stock Returns, and Volatility
Organization Unit
Authors
  • Henrik Hasseltoft
  • Michal Dzielinski
Presentation Type paper
Item Subtype Original Work
Refereed No
Status Published in final form
Language
  • English
Page Range 1 - 162
Event Title European Financial Association Annual Meeting
Event Type conference
Event Location Cambridge, UK
Event Start Date August 28 - 2013
Event End Date August 31 - 2013
Abstract Text We examine whether soft information in rm-speci c news contains valuable information about aggregate stock returns and volatility. Using a large data set in which the language of millions of rm-speci c news items has been quanti ed, we construct two novel measures: The aggregate level of news tone and the aggregate dispersion of news tone. We nd aggregate news tone to be more closely related to economic factors than investor sentiment. The dispersion of news tone leads measures of analyst disagreement and forecasts aggregate stock returns with a negative sign in times of high short-sale constraints. Furthermore, the dispersion of news tone is countercyclical, asymmetric, and forecasts realized variance. Our ndings suggest that dispersion of soft rm-speci c news serves as a high-frequency measure of disagreement and lend support to models on disagreement and short-sale constraints.
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