List of Articles عوامل غیرقابل کنترل

• Open Access Article
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  1 - Decision models for evaluation and selection of suppliers in the presence of ‎cardinal and ordinal data, weight restrictions, and non-discretionary factors: ‎An approach based on DEA with double frontiers
  Hossein Azizi Rasul Jahed
• Open Access Article
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  2 - Efficiency of 4 stage supply chain in presence of non discretionary , undesirable and negative factors Using SBM model in DEA
  mehdi shoga farhad hoseinzadeh lotfi امیر غلام ابری Alireza Rashidi Komijan
  10.30495/eco.2020.1899015.2357
• Open Access Article
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  3 - Provide a model for calculating the efficiency of companies with the help of network data envelopment analysis with undesirable factors
  ahmad royaei farhad hosseinzadehlotfi