An empirical Analysis on operating comparative Efficiency of Companies in Economics Development Zone Based on Super efficiency DEAReport as inadecuate




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Abstract: DEA data envelopment analysis method has been widely used to measure the efficiency of the company production and operation. In this paper, the SUP-DEA model was adopted to establish the comparative efficiency appraisal model of the same type companies in an economics development zone, which solved the problem that existing researches couldn’t differentiate the ports since they had the comparative efficiency. Simultaneously, the 2008 historic data of the same type companies in CAO Hejin economics development zone was used to compute the comparative efficiency by the appraisal model successively. And the efficiency difference among them was outlined.

KEYWORDS

Key words: super efficiency DEA; comparative efficiency; appraisal model; economics development zone

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Author: Youfu HU

Source: http://www.scirp.org/



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