Volume & Issue: Volume 11, Issue 1, Winter 2018 
7. Order quantity optimization in a two-level pharmaceutical supply chain

Pages 127-146

Sayeh Foladi-Mahani; Saeed Yaghoubi; Seyyed-Mahdi Hosseini-Motlagh; Mohammadreza Nematollahi


8. Impact of Policy of Purchasing Wheat on Welfare of Producers and Consumers in Iran

Pages 147-162

Hamidreza Feili; Reihaneh Besharat; Mohammadreza Chitsaz; Shahrzad Abbasi


12. Fuzzy Multi-Period Mathematical Programming Model for Maximal Covering Location Problem

Pages 223-243

Hasan Bagheri; Samaneh Babaei Morad Babaei Morad; Javad Behnamian


13. A hybrid metaheuristic algorithm for the robust pollution-routing problem

Pages 244-257

Reza Eshtehadi; Mohammad Fathian; Mir Saman Pishvaee; Emrah Demir