Bank, Semra; Yazar, Evrim Erdogan; Sivri, Ugur - In: European research on management and business economics 25 (2019) 2, pp. 54-62
This study tests the impact of usage of Twitter as a microblogging service provider on shareholders' returns and abnormal returns. In accordance with this purpose, two portfolios were created based on measurement of whether firms had a Twitter account and, if so, their number of followers and...