Empirical study on production efficiency of dairy products processing industry in heilongjiang province based on DEA model

Production efficiency is a reflection of industrial competition. Evaluating production efficiency of dairy products processing industry in heilongjiang province is of great significance to the development of dairy products processing industry. The author selected the CCR output direction model of DEA method, chose production efficiency of dairy products processing industry in heilongjiang province as decision making units, and selected the input amount of milk raw materials, the labour force, the assets of dairy products processing industry as input indexes, the production of dairy products, the output value of dairy products processing industry as output indexes to evaluate production efficiency of dairy products processing industry in heilongjiang province. At the same time, the author pointed out the problems in the pipeline of dairy products processing industry, and brought up the suggestions to solve those problems.