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• Radfar.Reza Readiness assessment of Irankhodro industrial group to implement reverse logistics using fuzzy approach [ Vol.7, Issue 29 - Winter Year 1395]
• Rahnamay Roodposhti.Fereydoon Evaluation of return in investment company with three Markov switching model ,symmetric and asymmetric [ Vol.7, Issue 29 - Winter Year 1395]
• Rahnamay Roodposhti.Fereydoon Design portfolio using a scenario planning approach using Assumption-based planning [ Vol.7, Issue 28 - Autumn Year 1395]
• Rezaeian.Roozbe The Parameters Estimation of European Option pricing model under Underlying Asset with Stochastic Volatility by Loss Function Method [ Vol.7, Issue 28 - Autumn Year 1395]
• Roghanian.Emad The Application of Robust Optimization and Goal Programming in Multi Period Portfolio Selection Problem [ Vol.7, Issue 28 - Autumn Year 1395]
• Rooholelm.Vahid Risk and Return Properties of Portfolios Based on Directional Forecasts [ Vol.7, Issue 29 - Winter Year 1395]