Title :
Notice of Retraction
Performance evaluation of listed companies in Jiangxi based on DEA method
Author :
Jianhua Fang ; Yongle Zhao
Author_Institution :
Bus. Sch., Hohai Univ., Nanjing, 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.
This article uses data envelopment analysis (DEA) model, the results of some listed companies in Jiangxi validity of an empirical study, through the DEA´s analysis of technical efficiency and economies of scale derived: In order to achieve satisfactory operating results, non-DEA effective technical efficiency of listed companies and the slack variable should be in accordance with the values of variables change in input or output. In addition, investors may, under the technical efficiency and the decision-making unit is referred to rationally choose the optimal number of investments.
Keywords :
data envelopment analysis; decision making; investment; organisational aspects; performance evaluation; DEA method; Jiangxi; data envelopment analysis; decision-making; investments; listed companies; performance evaluation; Analytical models; Biological system modeling; Carbon; Electric motors; Gallium nitride; Investments; Programming; DEA model; decision-making unit; returns to scale; technical efficiency;
Conference_Titel :
Computer Science and Information Technology (ICCSIT), 2010 3rd IEEE International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-5537-9
DOI :
10.1109/ICCSIT.2010.5563871
