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The Effects of Rumors on Stock Prices: A Test in an Emerging Market
2017
DEStech Transactions on Social Science Education and Human Science
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The purpose of this study is to investigate the effect of rumors (released on the web) in the stock market on common stock returns traded in the Shenzhen and Shanghai Stock Exchange. ...
Furthermore, the difference of type of rumors may be an important explanation of the price movement. ...
Xiaolan Yang et al. (2014) analyze the effects of official rumor clarification on Chinese stock returns under different market conditions. ...
doi:10.12783/dtssehs/aeme2016/7479
fatcat:lr7ys2jhebdapbln7mno263ntq
Can Rumor Clarification Eliminate the Effects of Rumors?
2020
International Journal of Asian Business and Information Management
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This article analyzes the effects of rumor and official rumor clarification on Chinese stock returns under different rumor conditions using an event study. ...
The results are based on a sample of 832 rumor clarification announcements from China Listed Companies spanning the period of 2015 to 2017. ...
ACKNowLEdGMENT This work was supported by the National Natural Science Foundation of China under Grant No.71531013;71490720;71401047.XiangbinYanisacorrespondingauthoronthispaper. ...
doi:10.4018/ijabim.2020010103
fatcat:tpdaovy3yzbtxbcoduz2od44sm
The Event Research in the Effect of Clear Rumor Declarations on Abnormal Stock Returns Behavior
2021
Iranian journal of finance
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In this research, the impact of clear rumor declarations on the measurement of abnormal stock returns behavior has been investigated in Tehran Stock Market by means of event research so that to reveal ...
Confirmation of good rumors has increased the efficiency of abnormal stock returns 10 days after the date of the given declaration and approval of bad rumors has led to reducing the efficiency of abnormal ...
The Event Research in the Effect of Clear Rumor Declarations … Using an event research study, Peinan J. et al. (2020) explored the effects of rumor and formal rumor disambiguation on Chinese stock returns ...
doi:10.30699/ijf.2021.256891.1173
fatcat:orsi3gcwn5h7nkk2er23h7qai4
A Study of Impact on the Changes of Telecom Price Policy
2006
2006 International Conference on Management Science and Engineering
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China Unicom); while operating environment and the performance changes have more influence on the stock price of early listed company of China Mobile. ...
It is concluded that industrial policies have more distinct impact on the stock price of later listed company (i.e. ...
According to the rules of which comes out firstly, and the hypothesis that the same event gives the similar effect on Chinese telecommunication market, we set first announcement day as event day. ...
doi:10.1109/icmse.2006.313884
fatcat:2tzr4zq7nfcxfa4wejd65kuhs4
Modeling and Prediction of Stock Price with Convolutional Neural Network Based on Blockchain Interactive Information
2020
Wireless Communications and Mobile Computing
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on the stock price. ...
predictions on stock prices according to the emotional tendency of interactive information. ...
Acknowledgments This work was supported by the National Natural Science ...
doi:10.1155/2020/6686181
fatcat:i5komt5pnzazxkh2x5dwbrqzma
Detecting and explaining changes in various assets' relationships in financial markets
[article]
2020
arXiv
pre-print
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Second, we calculate Graph-Based Entropy to represent the variety of price changes based on the network. ...
By the method described above, we can visualize when and what kind of changes are occurring in the financial market, and which assets play a central role in changes in financial markets. ...
February 27, 2007 was known as the day of "the Chinese Stock Bubble of 2007". ...
arXiv:2005.10603v4
fatcat:khi4svnyzze2pi6m4ht2dnah4y
Reputational Sanctions in China's Securities Market
2007
Social Science Research Network
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Based on both event study methodology and extensive interviews of market actors, we find that the public criticisms have significant effects on listed companies and their executives. ...
Literature suggests two distinct paths to stock market development: an approach based on legal protections for investors, and an approach based on self-regulation of listed companies by stock exchanges ...
are doing some regulatory work in the Chinese stock market. ...
doi:10.2139/ssrn.999698
fatcat:hdfi2fcmsbbzbldlpur3cocn5u
Sharing or Not: Psychological Motivations of Brand Rumors Spread and the Stop Solutions
2022
Frontiers in Psychology
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Building on the social contagion theory, the current research enriches the discussion on understanding why people spread rumors and how to deal with the spreading of rumors. ...
Furthermore, the findings help to understand the psychology of configurational motivation and how it can help brands reduce the spread of brand rumors. ...
However, the sole focus on the net effect of one or more psychological factors on individuals sharing rumors ignores the fact that various factors influence the spread of individual rumors; this cannot ...
doi:10.3389/fpsyg.2022.830002
pmid:35444586
pmcid:PMC9015072
fatcat:y3xpwgul6je7fnohe2bvgcrytu
Takeovers, Secrecy, and Conflicts of Interest: Problems for Boards and Banks
2002
Social Science Research Network
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In the fi rst, the relevant information has an impact on the price of the securities of the group member. ...
This can be done by Chinese walls, the principle of general incompatibility, or rules of special incompatibility. ...
Under this view, what counts alone is the probable impact on the stock market. ...
doi:10.2139/ssrn.343520
fatcat:t3tid6vht5a65aw3xr5tamqnba
Imbalances in China and U.S. Capital Flows
2008
Social Science Research Network
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Thus, a policy of appreciation of the yuan would have little effect on the U.S. trade imbalance and it could have serious adverse risks on the Chinese economy within a few years. ...
Haier was rumored in the financial press to be acquiring GE's small appliance division and Lenovo is rumored to be acquiring the remainder of IBM's consumer products division.Earlier notable Chinese investments ...
doi:10.2139/ssrn.1305387
fatcat:ivemso5sczeopds4hvngcu6tbq
Research on the Influence Mechanism of Epidemic Information Disclosure on Screening Authenticity Information
2021
Procedia Computer Science
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Combined with the relevant data from the Open Data Network of Shandong and Jinan and the attention of hot news events on the Internet since the outbreak of the epidemic, it is proposed that information ...
The influence mechanism of epidemic information disclosure on the identification of true and false information was studied, and the influencing factors of epidemic information disclosure were analyzed ...
It will also have a feedback effect on individual actions. (3)Concealment. ...
doi:10.1016/j.procs.2021.04.040
pmid:34149966
pmcid:PMC8197418
fatcat:ogbgdd6cabek5fcbmq65j4reku
Information Disclosure in Global Energy Governance
2011
Global Policy
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The lack of global consensus on how to deal with complex energy governance challenges has led to the emergence of information disclosure initiatives as governance tools in and of themselves. ...
This article assesses the effectiveness of disclosure mechanisms as tools of energy governance by looking at the motivations and desired outcomes behind a series of disclosure-based initiatives in the ...
However, the activities of the foreign subsidiaries of Chinese national oil companies outside Chinese borders will have a bearing on China's overall oil figures; in some cases some of the oil produced ...
doi:10.1111/j.1758-5899.2011.00135.x
fatcat:bqelvivu2bdwfflw243giosntq
People's Republic of China: Detailed Assessment Report on the Observance of Standards and Codes
2017
IMF Staff Country Reports
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Before 17 November 2014, foreign investors only had exposure to Chinese equities via Chinese listings on the Hong Kong Stock Exchange. ...
This is one factor that likely contributed to high levels of market volatility, for example in 2015, as retail investors tend to react in large numbers to information or market rumors, and the market discipline ...
doi:10.5089/9781484331156.002
fatcat:pvr4uf2nwfes3ohglusxajwtvu
Games without Frontiers: Trends in the International Response to Insider Trading
1992
Law & Contemporary Problems
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market on a domestic stock exchange. ...
of Daimler-Benz's offer, the price of AEG's stock surged twenty-eight percent on active trading. 08 The lack of effective enforcement of the Guidelines to date has led one German legal expert to conclude ...
doi:10.2307/1192109
fatcat:p7o3t5dy3jd2ja4qhwqe5tdkze
The Role of Law in China's Economic Development
2006
Social Science Research Network
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While the Chinese stock market is, at the time of this writing, languishing, corporate governance, while poor today, is arguably better than in the past when the stock market was booming. ...
simply on rumors. 46 The importance of these problems is less clear. ...
doi:10.2139/ssrn.878672
fatcat:2vlso2viz5exdevwhd775cw4va
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