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The relationship between power industry and the national economic development are being more and more closely associated. The power companies supported by the government policy and attention in the stock market has gotten the developing priority, and has also been becoming one of important blocks on the stock markets. Use DEA method, select the appropriate input and output indexes, analyze the relative efficiency of the power companies and give evaluation of the results. Not only power companies, the majority of the shareholders, but also political decision-makers could get references from DEA evaluation.

Top management team (TMT) who are in charge of the right of decision-making and control, determine the rise and fall of the enterprise. Therefore, it is important to research systematically TMT. This paper, on the basis of research results at home and abroad, establishes evaluation index system of TMT from four levels: productivity, TMT composition, adaptability and effectiveness. By use of the theory of FAHP and Rough Set, it builds up evaluation model of TMT system, and inspects the validity and effectiveness of index system and evaluation model of TMT system through the way of empirical study.