Evaluation of efficiency using the product method in two-stage systems with undesirable outputs

Subject Areas : International Journal of Data Envelopment Analysis

Sepideh Vatani ¹

1 - Department of Mathematics, Science and Research Branch, Islamic Azad University,Tehran,Iran, Department

Received: 2020-10-20 Accepted : 2021-01-13 Published : 2021-04-01

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