The DEA Efficiency Analysis of China's Gold Industry

摘要

This paper uses data envelopment analysis (DEA) to analyze the efficiency of the gold industry,based on China's gold listed companies. And it has reached the conclusion that there exist significant differences in the efficiency of China's gold industry; scale efficiency and productivity has a significant positive correlation,while pure technical efficiency and scale efficiency shows a slight degree of negative correlation; most of the gold business is in a stage of increasing scale efficiency,and only a small amount of enterprises are at or near effective scale; scale efficiency is the main factor of the production and operation efficiency of China's gold industry; this thesis puts forward suggestions and solutions based on the conclusion.