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- W2364992203 abstract "Using data envelopment analysis method as a non-parameter method,this paper demonstrates the performance of infrastructure investment in coal explorations by the Inner Mogonia Geological Engineering Company.The results based on DEA calculation indicate that the investment efficiency of two projects is higher than that of Chenqi project.The paper proposes strengthening the allocation of infrastructure investment in Chenqi project,with greater emphasis on the ratio of the investment and production in explorations and geological surveying." @default.
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- W2364992203 date "2012-01-01" @default.
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- W2364992203 title "Performance Evaluation of Infrastructure Investment Based on DEA Method" @default.
- W2364992203 hasPublicationYear "2012" @default.
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