List of Articles Multi-objective portfolio optimization Open Access Article Abstract Page Full-Text 1 - Multi-objective Portfolio Optimization Model by Fruit Fly Optimization Algorithm Amir Amini alireza alinezhad Open Access Article Abstract Page Full-Text 2 - Presenting a fuzzy multi objective model for portfolio selection based on value at risk, semi-skewness and fuzzy credibility theory Hosein Didehkhani Saeid Hojjatiastani