List of Articles Multi-objective Open Access Article Abstract Page Full-Text 1 - MOEICA: Enhanced multi-objective optimization based on imperialist competitive algorithm Amirali Nazari Ali Deihimi Open Access Article Abstract Page Full-Text 2 - A fuzzy multi-objective model for a project management problem Seyedeh Maedeh Mirmohseni Amiri Seyed Hadi Nasseri Open Access Article Abstract Page Full-Text 3 - A Model for Allocating Orders to Suppliers in Case of Quantity Discounts Amir Amini Alireza Alinezhad Behzad Nourizad Open Access Article Abstract Page Full-Text 4 - On solving possibilistic multi- objective De Novo linear programming Hamiden Khalifa 20.1001.1.25885723.2019.11.2.16.7 Open Access Article Abstract Page Full-Text 5 - Non-dominated DEA cross efficiency scores; a secondary goal approach Saed Shahghobadi Abbas Ghomashi Farhad Moradi Open Access Article Abstract Page Full-Text 6 - Multi-objective firefly optimization algorithm for construction site layout planning Abolfazl Ghadiri Davood Sedaghat Shayegan Ali Asghar Amirkardoust Open Access Article Abstract Page Full-Text 7 - Profit Efficiency Evaluation: A composed Approach of DEA and multi- objective programming Mahnaz Maghbouli Soheila Seyyedboveir Fatemeh Mehrgan Open Access Article Abstract Page Full-Text 8 - Inverse DEA Model with Fuzzy Data for Output Estimation A. Mahmoodi Rad R. Dehghan F. Hosseinzadeh Lotfi