Keywords = Bi-level Programming
A mathematical negotiation mechanism for distributed procurement problems and a hybrid algorithm for its solution

Volume 31, Issue 11, May and June 2024, Pages 805-824


Z. Kaheh; R. Baradaran Kazemzadeh; E. Masehian; A. 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