List of Articles Optimist Open Access Article Abstract Page Full-Text 1 - A new approach based on data envelopment analysis with double frontiers for ranking the discovered rules from data mining Hossein Azizi Open Access Article Abstract Page Full-Text 2 - Measuring Inefficiency Slacks of Network Systems in the presence of Shared Resources Hossein Azizi Shahruz Fathi Ajirlu Open Access Article Abstract Page Full-Text 3 - Evaluation the Role of Investor’s Beliefs on the Direction of price and Trading in Capital Market Seied Hadi Darakhshandeh Saeid Ali Ahmadi Open Access Article Abstract Page Full-Text 4 - Super efficiency model in front of MPSS Fereshteh Roozbeh Mahnaz Ahadzadeh Namin Open Access Article Abstract Page Full-Text 5 - Robust optimization for identifying the most efficient decision making unit in data envelopment analysis Reza Akhlaghi Mohsen Rostamy-Malkhalifeh Alireza Amirteimoori Sohrab Kordrostami 10.30495/ijdea.2023.75220.1204 Open Access Article Abstract Page Full-Text 6 - Estimating Most Productive Scale Size with Double Frontiers in Data Envelopment Analysis using Negative Data F. Roozbeh R. Eslami M. Ahadzadeh Namin Open Access Article Abstract Page Full-Text 7 - A Note On Dual Models Of Interval DEA and Its Extension To Interval Data H. Azizi A. Amirteimoori S. Kordrostami Open Access Article Abstract Page Full-Text 8 - A Courage in Al-Mutanabbi Poetry from a Positive Psychological Perspective Kobra Safari Hassan Shavandi 10.30495/dk.2022.1939178.2326 Open Access Article Abstract Page Full-Text 9 - Optimism & Pessimism Biases in Earnings Forecastingand Deviation in Financial Reporting: Evidence of Subjectivism and Opportunistic Unethical Behavior of Managers Mohammad Hassani Amir Hossein Haji Amiri Open Access Article Abstract Page Full-Text 10 - Portrayal of Israelias theOther in the Novel The Pessoptimist (Khoshbadbin) by Emile Habibi Masoud Shokri Kobra Roshanfekr Khalil Parvini Faramarz Mirzaee Open Access Article Abstract Page Full-Text 11 - Measurement of Inefficiency Slacks in Network Data Envelopment Analysis حسین عزیزی علیرضا امیرتیموری سهراب کردرستمی Open Access Article Abstract Page Full-Text 12 - Evaluating the performances of decision-making units based on the optimistic and pessimistic points of view Hossein Azizi Maziar Salahi Open Access Article Abstract Page Full-Text 13 - 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 Abstract Page Full-Text 14 - Evaluation and Selection of a Supplier by Interval DEA Models with Assurance Region: ADEA Approach to Efficient and Inefficient Frontiers Hossein Azizi Akbar Jafari Shaerlar Open Access Article Abstract Page Full-Text 15 - A New Method for Ranking the Discovered Rules Obtained from Data Mining Using Data Envelopment Analysis Hossein Azizi Open Access Article Abstract Page Full-Text 16 - Supplier Selection Based on Optimistic and Pessimistic Perspectives Hosen Azizi Alireza Amir Teymori Reza Farzipour Samen Open Access Article Abstract Page Full-Text 17 - Technology Selection in The Presence of Both Cardinal and Ordinal Data Hoosen Azizi Reza Farzipoor Saen Open Access Article Abstract Page Full-Text 18 - Development of congestion model in fuzzy data envelopment analysis Alireza Alinezhad Behnam Mohamadbeigi Open Access Article Abstract Page Full-Text 19 - Measuring the overall performances of decision-making units in the presence of imprecise data Hossein Azizi Alireza Bahari Rasul Jahed Open Access Article Abstract Page Full-Text 20 - Experimental study of alignment and entrenchment theories in explaining the impact of family ownership on the relationship between the financial reporting optimistic tone and audit fees roohollah arab shirin panahi arvanagh Kolsoom Soofi Sheykh mohammad gholamrezapoor Open Access Article Abstract Page Full-Text 21 - A new robust optimization approach to most efficient formulation in DEA Reza Akhlaghi Mohsen Rostamy-Malkhalifeh Alireza Amirteimoori Sohrab Kordrostami Open Access Article Abstract Page Full-Text 22 - Identifying the lifestyles of investors, the degree of mental conflict and the type of purchasing decision with a financial-behavioral approach Sayyed Mohammadtaghi Hosseini kia Vahid Reza Mirabi