Finding stability regions for preserving efficiency classification of variable returns to scale technology in data envelopment analysis

Subject Areas : Mathematical Optimization

P . Zamani ¹ , M . Borzouei ²

1 - Faculty of Engineering, Qom Branch, Islamic Azad University, Qom, Iran
2 - Department of Mathematics, Science and Research Branch, Islamic Azad University, Tehran, Iran

Received: 2020-10-04 Accepted : 2020-10-04 Published : 2016-12-01

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