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Social Media and Financial Performance in Tehran Stock Market | ||
International Journal of Business and Development Studies | ||
دوره 15، شماره 1، تیر 2023، صفحه 57-70 اصل مقاله (860.35 K) | ||
نوع مقاله: Research Paper | ||
شناسه دیجیتال (DOI): 10.22111/ijbds.2023.46485.2053 | ||
نویسندگان | ||
Mostada Hushyar1؛ HamidReza Faaljou* 2 | ||
1phd student | ||
2urmia university | ||
چکیده | ||
The function of social media and it's awareness and information can play a significant role in the changes in stock prices and investors' decision making. Fluctuation is an important measure of financial performance that reflects uncertainty or risk. In view of this, the present study investigated and analyzed the social media and the fluctuations of the Tehran Stock Market during the period of April 2011 to August 2021 using auto-regression model. The results show that the instantaneous reaction functions of the stock returns of active companies in the Tehran stock market to the changes in the social media, the number of shares of the companies, the infected and the dead of covid-19 were positive until the third and fourth periods, and after the mentioned periods of shock entered into the explanatory variables did not have an effect on the fluctuation of the companies' returns. Also, the results of the analysis of variance showed the high effects of the number of shares of the companies in the changes of the efficiency of the companies and the effect of social media in explaining very slight changes in fluctuations have been observed | ||
کلیدواژهها | ||
Social Media؛ Fluctuations؛ Financial Performance؛ Stock Market | ||
مراجع | ||
- Barzegari Khangah, Jamal; Hijazi, Rizvan; Rezazadeh, Farzaneh (2015). The effect of media coverage on investors' decision-making in the stock market, financial accounting and auditing research, 9th year, number 33, pp. 107-124.
- Bikhchandani, S., & Sharma, S. (2000). Herd behavior in financial markets. IMF Staff papers, 279-310
- Bloom, N. (2009). The impact of uncertainty shocks. Econometrica, 77(3), 623-685.
- Bloom, N. Bond, S. & Van Reenen, J,.(2007). Uncertainty and investment dynamics. Review of Economic Studies, 74, 391-415.
- Bollen, J. Mao, H. & Zeng,X.J.(2011). Twitter mood predicts the stock market. Journal of Computational Science.2, 1-8.
- Chevalier, J, A. Mayzlin, D.(2006). The Effect of Word of Mouth on Sales: Online Book Reviews. Journal of Marketing Research, 43, 345-354.
- Day,G. S. (2011). Closing the marketing capabilities gap. Journal of Marketing.75(July),183-195.
- Dieijen. M.V. A., Tellis. G. J., Franses. P. H. (2020). Big Data Analysis of Volatility Spillovers of Brands across Social Media and Stock Markets. Industrial Marketing Management, 88 (3): 465- 484. - Geva, T., &Zahavi, J. (2014). Empirical evaluation of an automated intraday stock recommendation system incorporating both market data and textual news. Decision Support Systems, 57, 212-223.
- Leahy, J, V. and Whited, T, M. (1996) The Effect of Uncertainty on Investment: Some Stylized Facts JOURNAL of money, credit and Banking, 28(1).
- Luo, X.(2009) Quantifying the Long-Term Impact of Negative Word of Mouth on Cash Flows and Stock Prices. Marketing science, 28(1), 148-165.
- Merilkas,A. and Prasad, d.(2003). Factor influencing Greek investor behavior on the Athens stock Exchange, paper presented at the Annual meeting of Academy of Financial Services , Colorado, October 8-9-2003
- Moe, W, W. Trusov, M. (2011). The Value of Social Dynamics in Online Product Ratings Forums. Journal of Marketing Research, 48(June),444-456.
- Moradi, Mehdi; Marandi, Zakia; (2018). Investigating the relationship between media consumption and investment in financial assets, Media, 29, No. 4.
- Neubeck, K. J., &Glasberg, D. S. (2004). Sociology: Diversity, conflict, and change. Recording for the Blind & Dyslexic.
- Pesaran, M. H., Y. Shin, and R. Smith, 2001, Bounds testing approaches to the analysis of level relationships. Journal of Applied Econometrics, 16, pp. 289-326.
- Rai, Reza; Hosseini, Seyyed Farhang; Kayani Harchgani, Maedeh (2015). Investigating the ability of social network users' opinions on predicting the direction and price of stocks in Tehran Stock Exchange, Scientific Research Quarterly of Investment Science, Year 5, Number 19.
- Raymond, S (2011)" Media Coverage of Corporate Governance Scandals and Stock Market”
- Shepard, J. M. (2012). Cengage Advantage Books: Sociology. Cengage Learning.
- Shin, J. I; Chung, K. H; Oh, J. S & Lee, C .W )2013). The Effect of Site Quality on Repurchase Intention in Internet Shopping through Mediating Variables: The Case of University Students in South Korea. International Journal of Information Management, 33(3) , pp. 453-463
- Tehrani, Reza, Ghadrat A... Talebnia and Saber Jalili, (2008). "Evaluation of Tehran Stock Exchange Traders' Reliance on Accounting and Non-Accounting Information in Investment Decisions", Journal of Financial Research, No. 21, pp. 46-27.
- Tirunillai, S. Tellis, G, J. (2012). Does Chatter Really Matter? Dynamics of User-Generated Content and Stock Performance, Marketing science, 31(2), 198-215.
- Hirshleifer, D. and Hong Teoh, S. (2001). “Herd Behavior and Cascading in Capital Markets: A Review and Synthesis”, A European Financial Management, Vol. 9, No. 1, pp: 25- 66.
- Srinivasan, S., & Hanssens, D. M. (2009). Marketing and firm value: Metrics, methods, findings, and future directions. Journal of Marketing research, 46(3), 293-312. | ||
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