فهرس المقالات Optimal Portfolio Contrarian حرية الوصول المقاله صفحة الملخص نص كامل 1 - Portfolio Optimization and the Momentum- Contrarian Strategy (MCS)- Based Performance: Evidence from Tehran Stock Exchange Homayun Soltanzadeh Reza Keykhaei Abdolmajid Abdolbaghi Ataabadi Mohammad Hosein Arman 10.30495/jsm.2022.1966975.1685