Introduction
DEA is the Data Envelopment Analysis. It is a non-parametric approach used in investigates for the assessment of production frontiers. It is used to assess the relative efficiency of various units, called DMUs in the language of DEA. DEA uses multiple inputs and outputs to estimate the efficiency and for benchmarking the best performing units.
The structure of the market economy is a concept with many aspects. In particular, the structure of the market economy can be characterized in terms of the competitive relationship, the degree of their development. There are several approaches to the study of the structure. In ...