Keywords = Bi-level programming
A Mathematical Negotiation Mechanism for Distributed Procurement Problems and a Hybrid Algorithm for its Solution

Articles in Press, Accepted Manuscript, Available Online from 28 February 2022


Zohreh Kaheh; Reza Baradaran Kazemzadeh; Ellips Masehian; Ali Husseinzadeh Kashan

A robust bi-level programming model for designing a closed-loop supply chain considering government's collection policy

Volume 26, Issue 6, November and December 2019, Pages 3747-3764


A. Hassanpour; J. Bagherinejad; M. Bashiri

Bi-level programming for supplier selection under quantity discount policy

Volume 24, Issue 4, July and August 2017, Pages 2095-2104


F. Zaheri; M. Zandieh; M.T. Taghavifard