Causality Analysis of Twitter Sentiments and Stock Market Returns Narges Tabari author Piyusha Biswas author Bhanu Praneeth author Armin Seyeditabari author Mirsad Hadzikadic author Wlodek Zadrozny author 2018-07 text Proceedings of the First Workshop on Economics and Natural Language Processing Udo Hahn editor Véronique Hoste editor Ming-Feng Tsai editor Association for Computational Linguistics Melbourne, Australia conference publication tabari-etal-2018-causality 10.18653/v1/W18-3102 https://aclanthology.org/W18-3102/ 2018-07 11 19