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Can social media marketing lead to abnormal portfolio returns?

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...

Persistent link: https://www.econbiz.de/10012115962

Can social media marketing lead to abnormal portfolio returns?

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...

Persistent link: https://www.econbiz.de/10012016588

Local labor market and the cross section of stock returns

Ge, Yao; Qiao, Zheng; Zheng, Hao - In: Journal of international money and finance 138 (2023), pp. 1-26

Persistent link: https://www.econbiz.de/10014478202

The value premium and uncertainty : an approach by support vector regression algorithm

Khoa Bui Thanh; Tran Trong Huynh - In: Cogent economics & finance 11 (2023) 1, pp. 1-15

crises. This study aimed to build the uncertainty index and control it in the regression analysis model to solve the …

Persistent link: https://www.econbiz.de/10014500739

Revisiting risky money

Nesmith, Travis D. - 2024

Persistent link: https://www.econbiz.de/10015136042

Financial uncertainty with ambiguity and learning

Liu, Hening; Zhang, Yuzhao - In: Management science : journal of the Institute for … 68 (2022) 3, pp. 2120-2140

Persistent link: https://www.econbiz.de/10013262914

Information and the cost of capital in a mean-variance efficient market

Johnstone, D. J. - In: Journal of business finance & accounting : JBFA 42 (2015) 1/2, pp. 79-100

Persistent link: https://www.econbiz.de/10011525582

Prices, fundamental values and learning

Berardi, Michele - 2015

Persistent link: https://www.econbiz.de/10011413220

Innovation and stock market performance : a model with ambiguity-averse agents

Grieco, Daniela - In: Journal of evolutionary economics : JEE 28 (2018) 2, pp. 287-303

Persistent link: https://www.econbiz.de/10011948948

Asset pricing with disagreement and uncertainty about the length of business cycles

Andrei, Daniel; Carlin, Bruce Ian; Hasler, Michael - In: Management science : journal of the Institute for … 65 (2019) 6, pp. 2900-2923

Persistent link: https://www.econbiz.de/10012039878