List of Articles

• Open Access Article
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  1 - Analysis of environmental efficiency and marginal rate of substitution in the presence of undesirable factors: A DEA-based approach
  Mansour Soufi Fatemeh Bozorgi Gerdvisheh Mahdi Homayounfar Alireza Amirteimoori
  https://doi.org/10.82521/IJO.2022.1018864
• Open Access Article
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  2 - A Constructive Scheme for Tripled Fixed Point Problems in Hilbert Space
  Samuel Aniki
  https://doi.org/10.82521/IJO.2022.1018866
• Open Access Article
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  3 - Non-dominated DEA cross efficiency scores; a secondary goal approach
  Saed Shahghobadi Abbas Ghomashi Farhad Moradi
  https://doi.org/10.82521/IJO.2022.1018869
• Open Access Article
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  4 - Eco-Efficiency in two-stage structure;A DDF Approach
  Monireh Zoriehhabib Mahnaz Maghbouli
  https://doi.org/10.82521/IJO.2022.1018868
• Open Access Article
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  5 - Numerical Solution of Fokker-Planck-Kolmogorov Time Fractional Differential Equations Using Haar Wavelet Method and convergence and error analysis
  Shaban Mohammadi Seyed Reza Hejazi
  https://doi.org/10.82521/IJO.2022.1018862
• Open Access Article
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  6 - An Artificial Neural Network Method to Predict the COVID-19 Cases in Iran
  Meisam Shamsi Reza Babazadeh Mohsen Varmazyar
  https://doi.org/10.82521/IJO.2022.1018880