List of Articles تصمیم گیری چند هدفه Open Access Article Abstract Page Full-Text 1 - The Most Productive Scale Compared to Demand Fulfillment (Case Study: Insurance Companies) M. Ahadzadeh namin E. Khamseh Open Access Article Abstract Page Full-Text 2 - Three steps method for portfolio optimization by using Conditional Value at Risk measure S. Navidi sh. Banihashemi M. Sanei Open Access Article Abstract Page Full-Text 3 - The Use of Fuzzy Multi-Objective Decision-Making Process to Provide Project Risk Assessment Model (Azar Oil Well Drilling) Mohammad Reza Imani Moghadam Mohammad Khalil Zadeh Open Access Article Abstract Page Full-Text 4 - Presenting a goal programming model in Time-Cost-Quality trade-off problem in project management Nima Hamta Mohammad Ehsanifar Javad Sarikhani Open Access Article Abstract Page Full-Text 5 - A Two-echelon Multi-objective Hybrid Model for Single-Vendor Multiple-Retailer Vendor Management Inventory Problem by using Two Pareto-based Multi-objective Meta-heuristic Algorithms Mostafa Hoseinnezhadi Alireza Irajpur Open Access Article Abstract Page Full-Text 6 - Presentation of strategic planning implementation of ecotourism development in Karoon Dam-3 in Khoozestan Province S. Rezaeian S.A. Jozi