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Data Envelopment Analysis
1. Ranking efficient DMUs using the infinity norm and virtual inefficient DMU in DEA

Shokrollah Ziari; Manaf Sharifzadeh

Volume 8, Issue 2 , Autumn 2016, , Pages 79-86

Abstract
  In many applications, ranking of decision making units (DMUs) is a problematic technical task procedure to decision makers in data envelopment analysis (DEA), especially when there are extremely efficient DMUs. In such cases, many DEA models may usually get the same efficiency score for different DMUs. ...  Read More