Media type: E-Article Title: When machines read the news: Using automated text analytics to quantify high frequency news-implied market reactions Contributor: Groß-Klußmann, Axel; Hautsch, Nikolaus Published: Elsevier BV, 2011 Published in: Journal of Empirical Finance, 18 (2011) 2, Seite 321-340 Language: English DOI: 10.1016/j.jempfin.2010.11.009 ISSN: 0927-5398 Origination: Footnote: