Can social media marketing lead to abnormal portfolio returns?

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 tweets...

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Bibliographic Details
Main Authors: Semra Bank, Evrim Erdogan Yazar, Ugur Sivri
Format: Article
Language:Spanish
Published: Elsevier 2019-05-01
Series:European Research on Management and Business Economics
Online Access:http://www.sciencedirect.com/science/article/pii/S2444883418301529