List of Articles Open Access Article Abstract Page Full-Text 1 - Inventory model with composed shortage and permissible delay in payment linked to order quantity H Saiedy M Bamani Moghadam Open Access Article Abstract Page Full-Text 2 - A full ranking method using integrated DEA models and its application to modify GA for finding Pareto optimal solution of MOP problem S Razavyan GH Tohidi Open Access Article Abstract Page Full-Text 3 - A hybrid computational intelligence model for foreign exchange rate forecasting M Khashei F Mokhatab Rafiei M Bijari S.R Hejazi Open Access Article Abstract Page Full-Text 4 - Quantitative models for determining prices in a remanufacturing system with exclusive and competitive market structure M Seidi A.M Kimiagari Open Access Article Abstract Page Full-Text 5 - Considering undesirable variables in PCA-DEA method: a case of road safety evaluation in Iran Alimohammad Ahmadvand Zeinab Abtahy Mahdi Bashiri Open Access Article Abstract Page Full-Text 6 - Supplier selection in supply chain management with disruption risk and credit period concepts A Arkan S.R Hejazi V Golmah Open Access Article Abstract Page Full-Text 7 - ORE extraction and blending optimization model in poly- metallic open PIT mines by chance constrained one-sided goal programming S. Amir Abrishamifar Open Access Article Abstract Page Full-Text 8 - A modified elite ACO based avoiding premature convergence for travelling salesmen problem M Yousefikhoshbakht E Mahmoodabadi M Sedighpour