A One-Model Method Based on a Relaxed Combination of Inputs for Congestion Assessment in Interval Data Envelopment Analysis

Subject Areas : International Journal of Data Envelopment Analysis

Masoumeh Hajiani ¹ , Reza Fallahnejad ²

1 - Department of Mathematics, Khorramabad branch, Islamic Azad University, Khorramabad, Iran
2 - Department of Mathematics, Khorramabad branch, Islamic Azad University, Khorramabad, Iran

Received: 2018-08-04 Accepted : 2019-02-16 Published : 2019-05-01

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