关键词: 制糖企业, 超效率DEA模型, Tobit模型, 发展效率

Abstract: [Objective] The business efficiency of sugar enterprise reflects the development situation of sugar industry in our country. Therefore, the crste, vrste and scale of sugar industry in our country were analyzed to give some suggestion for the development of sugar industry. [Method] This paper used the super efficiency DEA and Tobit regression model to analyze the sugar enterprise. [Result] From the data of 2013 and 2014, the relationship between general capital and sugar business proportion of main business income, between R & D expenditure proportion of main business income and junior college or above educational background, and between current ratio and ownership structure and sugar enterprise business performance were significant. [Conclusion] The sugar-major enterprise should multiplex the sugarcane industry. Moreover, the main development direction of sugar substitutes-major enterprise is expansion of the scale.

Key words: sugancane industry, super efficiency DEA model, Tobit model, business efficiency