List of Articles "Portfolio Optimization" Open Access Article Abstract Page Full-Text 1 - Designing a credit portfolio optimization model in the banking industry using a meta-innovative algorithm ali asghar tehrani poor Ebrahim Abbasi Hosein Didehkhani arash naderian Open Access Article Abstract Page Full-Text 2 - Two stage combination model for portfolio optimization via smart BETA strategies. mohammad sharafi Nowrouz Nourollahzadeh fatemeh sarraf