List of Articles variable return to scale

• Open Access Article
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  1 - Assessment of Efficiency, Ranking and Productivity in the Insurance Organization (Tamin-e-Ejtemae) with Data Envelopment Analysis and Malmquist Approach
  Farzaneh Heidarpoor Fahime Dehghani
• Open Access Article
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  2 - Efficiency Analysis Based on Separating Hyperplanes for Improving Discrimination among DMUs
  M. Mohammadpour
• Open Access Article
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  3 - The Measurement of Efficiency Performance in Banking Sector A Case Study of 64 Branches of Bank Tejarat
  Ghodratollah Emam Verdi Barzan Ahmadi