Keywords = bi-level programming
An Algorithm to solve linear fractional bi-level problems based on Taylor approximation.

Volume 14, Issue 4, November 2022, Pages 279-292

Massoumeh Emami; Elnaz Osgooei


A two-level pricing-inventory-routing problem in green Closed-loop supply chain: Bi-level programming and heuristic method

Volume 13, Issue 4, November 2021, Pages 62-80

Mohsen Saffarian; Sobhan Mostafayi; Seyed Mahmood kazemi; Malihe Niksirat


Pricing decisions in a two-echelon decentralized supply chain using bi-level programming approach

Volume 8, Issue 1, February 2015, Pages 106-124

Maryam Mokhlesian; Seyed Hessameddin Zegordi; Isa Nakhai Kamal Abadi; Amir Albadvi