Evaluation of Safety Input-output Efficiency of Coal mine based on DEA Model
The fundamental improvement of the safety situation in mining of coalmine depends on the scientific decision making of safety input of the mining enterprise. For its objectivity, the data envelopment analysis (DEA) model is applied to evaluate the coalmine safety input-output efficiency comprehensively, and analyze the influence of the safety input factors on the safety output efficiency, such as the quantity, the structure, the time point, etc. The evaluation of DEA model can help the enterprise managers make a scientific decision and avoid the effect of subjective factors.
coalmine safety input-output data envelopment analysis model efficiency evaluation
WANG Shu-ming
Jinling Institute of Technology, Nanjing 211169, China
国际会议
The First International Symposium on Mine Safety Science and Engineering (首届矿山安全科学与工程学术会议)
北京
英文
914-922
2011-10-27(万方平台首次上网日期,不代表论文的发表时间)