List of Articles Open Access Article Abstract Page Full-Text 1 - A Stochastic Model for Water Resources Management سلیم باوندی هادی ناصری Open Access Article Abstract Page Full-Text 2 - Performance Evaluation of Supply Chain under Decentralized Organization Mechanism علیرضا علی نژاد Open Access Article Abstract Page Full-Text 3 - An input-oriented radial measure for returns to scale aggregation. رضا کاظمی متین رزا عزیز مهدی میرجابری Open Access Article Abstract Page Full-Text 4 - The Impact of Supply Chain Management on Industrial Efficiency and Technical Performance (Case Study: Engineering New Enterprises of Guilan Province, Northern of Iran) عطاا.. طالقانی محمد طالقانی محسن شفیعیان Open Access Article Abstract Page Full-Text 5 - A Model for Allocating Orders to Suppliers in Case of Quantity Discounts امیر امینی علیرضا علی نژاد بهزاد نوریزاد Open Access Article Abstract Page Full-Text 6 - Improved Automatic Clustering Using a Multi-Objective Evolutionary Algorithm With New Validity measure and application to Credit Scoring مجید محمدی راد مهدی افضلی Open Access Article Abstract Page Full-Text 7 - Reallocation of the Organization Forces by the Super Effective Model Despite the Limitations on Number and the Way of Transferring the Forces of Some Units مریم خطیبی بیژن رحمانی پرچیکلایی Open Access Article Abstract Page Full-Text 8 - Investigating the Theory of Survival Analysis in Credit Risk Management of Facility Receivers: A Case Study on Tose'e Ta'avon Bank of Guilan Province مریم عاملی رضا آقاجان نشتایی