فهرست مقالات رضا کیخایی مقاله 1 - Portfolio Optimization and the Momentum- Contrarian Strategy (MCS)- Based Performance: Evidence from Tehran Stock Exchange 20.1001.1.23222301.2023.9.3.1.4 10.30495/jsm.2022.1966975.1685 Homayun Soltanzadeh Reza Keykhaei Abdolmajid Abdolbaghi Ataabadi Mohammad Hosein Arman Journal of System Management , شماره 4 , سال 9 , تابستان 2023