Title :
Notice of Retraction
Empirical study about the relationship between the transaction volume and stock returns based on information asymmetry
Author :
Na Wei ; Bo Zhang
Author_Institution :
Economic & Manage. Dept., Shenyang Inst. of Aeronaut. Eng., Shenyang, China
Abstract :
Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE\´s Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
Information asymmetry directly to the performance of insider trading, though the stock market by this asymmetric information environment to sustain their own existence, subject to the necessary "degree" as a precondition. Severe asymmetric information will lead to stock price manipulation, loss of interest of small and medium investors, so investors may lose confidence in the market, and even lead to market crash Article to January 1, 2002 to December 2009 31 Shanghai and Shenzhen stock markets sample of 3758 stocks, Studies of the relationship between transaction volume and stock returns, and the influence on such relations for degree of information asymmetry the impact of this relationship.
Keywords :
investment; stock markets; information asymmetry; insider trading; investors; stock market; stock price manipulation; stock returns; transaction volume; Aerospace engineering; Asset management; Economic forecasting; Engineering management; Environmental economics; IEEE news; Information security; Investments; Stock markets; Time series analysis; earnings rate; information asymmetry; transaction volume;
Conference_Titel :
Information Management and Engineering (ICIME), 2010 The 2nd IEEE International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-5263-7
DOI :
10.1109/ICIME.2010.5477995
