List of Articles Open Access Article Abstract Page Full-Text 1 - Efficient Selection of Design Parameters in Multi-Objective Economic-Statistical Model of Attribute C Control Chart S. Jafarian-Namin A. Amiri E. Najafi Open Access Article Abstract Page Full-Text 2 - Complex-Valued Data Envelopment Analysis M. Maghbouli kh. Ghaziyani M. Zoriehhabib Open Access Article Abstract Page Full-Text 3 - An Algorithm for Resource Allocation through the Classification of DMUs M. Ahadzadeh Namin N. Ebrahimkhani Ghazi Open Access Article Abstract Page Full-Text 4 - Hierarchical Analysis Method Application in Prioritization of Power Plant with Renewable Energy in Iran-case study M. Lajevardi S.A. ZanjaniGhayur Open Access Article Abstract Page Full-Text 5 - Detect and Eliminate Congestion of the Intermediate Products in Supply Chain E. Mollaeian M. Rostamy-Malkhalifeh Open Access Article Abstract Page Full-Text 6 - Scale Efficiency in DEA and DEA-R with Weight Restriction M. Nazari M.R. Mozaffari J. Gerami