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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2014
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Article
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Fig 2
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Research Article
A Network DEA Model with Super Efficiency and Undesirable Outputs: An Application to Bank Efficiency in China
Figure 2
(a) Histogram of overall efficiency. (b) Histogram of efficiency stage 1. (c) Histogram of efficiency stage 2.
(a)
(b)
(c)