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• Rahimi.Mohammadreza Interval Forcasting for Gold Price with hybrib model of ARIMA and Artificial Neural Network [ Vol.9, Issue 34 - Spring Year 1397]
• Rahmani.Jafar Developing Meta-heuristic AntLion-Genetic and PBILDE Algorithms to Portfolio Optimization in Tehran Stock Exchange [ Vol.9, Issue 34 - Spring Year 1397]
• Rahmani.Morteza Analysis of Power exchange option value of dollar base on gold by using of time series [ Vol.9, Issue 34 - Spring Year 1397]
• Rahnamay Roodposhti.Fereydoon Balance-Sheet Management in a Development Bank Based on Math Word Problems [ Vol.9, Issue 34 - Spring Year 1397]
• Rahnamay Roodposhti.Fereydoon A Portfolio Optimization Model for a Private Equity Investment Company under Data Insufficiency Condition with an Artificial Bee Colony Meta-heuristic Approach [ Vol.9, Issue 35 - Summer Year 1397]
• Rahnamay Roodposhti.Fereydoon Volatility clustering in financial markets based on the agent based model [ Vol.9, Issue 36 - Autumn Year 1397]
• Rajabdorri.Hossein The relationship between different levels of management ownership, free floatation, stock return volatility and age of the company with stock prices synchronization [ Vol.9, Issue 37 - Winter Year 1397]
• Rastegar.Mohammad Ali Estimation of Return and Volatilities Spillover between Different Industries of Tehran Stocks’ Exchange [ Vol.9, Issue 35 - Summer Year 1397]
• rastgoo.nemat Designing and Explaining the Systematic Risk Estimation Model using metaheuristic Method in Tehran Stock Exchange: Adaptive Approach to the Model of Econometrics and Artificial Intelligence [ Vol.9, Issue 35 - Summer Year 1397]
• Rostami.Mohammad Reza A Markov regime-switching model for crude-oil market fluctuations [ Vol.9, Issue 35 - Summer Year 1397]
• Rostami.Mohammad Reza Multiperiod portfolio selection with higher-order moment [ Vol.9, Issue 37 - Winter Year 1397]