Analyzing The Operational Efficiency Of GEM Listed Companies

To help the small and medium enterprises to absorb more investment and operate in a high efficiency, as well as to provide the investor with a safety environment, the GEM was established on 23th, Oct. 2009 in China, The scale of GEM rise up rapidly with the number of listed companies from less than 30 at the beginning up to 204 in the coming two years, together with its total market value rounded for several times. As the high-speed development of financial sector,the GEM improved faster than before,it reflected in three respects:the number of the listed companies increased from 28 to 204;and their total market value grown 5.5 times from the beginning in 2009 to the end of 2010;types of the whole trade became diversification.In other words,the operational efficiency of listed companies decided two things:on the one hand was the growth of the listed companies themselves,on the other hand was the prospect of the GEM and the entire business.Integrating the operating characteristics of electronic information listed companies and most researches about domestic GEM,this text will research on the situation of operational efficiency of 35 listed companies which in the same industry between 2007 and 2010 using SUP-DEA,this writing will distinguish the operational efficiency into three parts:technical efficiency,pure technical efficiency and scale efficiency;at the same time,we also differentiate input indicators and output indicators to research about operational efficiency,they are oriented to input indicators and oriented to output indicators,at the end of the whole article,to enhance the efficiency of the listed Companies which inefficient in GEM,we gave some standard theory data to them to improve their situation.The results display: there was one listed Company whose name was Zhongqingbaowang among 35 listed Companies was efficient in 2007,numerical efficiency of the other 34 listed Companies were all under 0.5 and inefficiency;to the end of 2010,the quantity of effective was rise to 9 and the operational efficiency was all between 0.5 and 1.0,the whole strength of the 35 listed Company were all enhanced.In shortly two years,the rapid progress of the GEM made,not only proved the promotion in of the listed company,but also shows the positive trend of domestic financial sector.