issue 15 publication date 2011-11-01

• Inventory model with composed shortage and permissible delay in payment linked to order quantity
• A full ranking method using integrated DEA models and its application to modify GA for finding Pareto optimal solution of MOP problem
• A hybrid computational intelligence model for foreign exchange rate forecasting
• Quantitative models for determining prices in a remanufacturing system with exclusive and competitive market structure
• Considering undesirable variables in PCA-DEA method: a case of road safety evaluation in Iran
• Supplier selection in supply chain management with disruption risk and credit period concepts
• ORE extraction and blending optimization model in poly- metallic open PIT mines by chance constrained one-sided goal programming
• A modified elite ACO based avoiding premature convergence for travelling salesmen problem