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Circular economy development mode is the necessary choice to change the economic growth pattern of coal enterprises in China. In this course, one of the core problems is to evaluate the effect of developing circular economy. So a three level fuzzy synthetic evaluation model is developed in this study based on establishing the hybrid evaluation indexes system. In addition, the calculating method of...
Coal mine safety evaluation analyses mine's existent dangerous and harmful factors, and judges mine's potential risks. The evaluation result is propitious to guard against accidents and make management decisions. This paper analyses all kinds of influence elements on coal mine safety, constructs evaluation indexes system, measures weights using AHP, and applies dynamic fuzzy theory in mine safety...
Intellectual capital in the context of knowledge-based economy is important means of the enterprises survival and development. According to analyze constituent elements of intellectual capital, the index system was proposed by human capital, management capital, technology capital and market capital, index weights were determined by using AHP, the comprehensive evaluation model was established by using...
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