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Abstract：
This paper applies tlie grey theory to establishing GM(1,1) model groups for both cost - efficiency and degree of coal cost in coal production in Fujian. The paper analyzes and predicts the cost - efficiency values and affect degree of coal cost in coal production that results from the relevant factors of coal cost. A new method for studying dynamic cost - efficiency relationship of coal production in Fujian is also discussed. 2tabs., 3refs.
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Journal of Xiangtan Mining Institute
ISSN： 1000-9930
Year： 1998
Issue： 3
Volume： 13
Page： X5-29
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WoS CC Cited Count： 0
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ESI Highly Cited Papers on the List： 0 Unfold All
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30 Days PV： 0
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