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《Contemporary Chemical Industry》 2016-12
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Research on Evaluation of the Quality of Information Disclosure of Listed Companies in the Petrochemical Industry

WANG Li-hua;LUO Jun-man;Liaoning Shihua University;  
After the registration system, information disclosure of companies has been the main basis for investors to make decision. So to ensure the effectiveness and authenticity of the accounting information become a central task of the reform of IPO. In this paper, taking Shanghai and Shenzhen 34 listed petroleum companies as samples, entropy method was used to analyze the influence degree of various indexes on information disclosure, and some suggestions for perfecting the information disclosure system were put forward.
【Key Words】: registration system information disclosure quality entropy method
【CateGory Index】: F426.72;F406.7
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