List of Articles Input and output Open Access Article Abstract Page Full-Text 1 - Uniquely classifying flexible measures by a CWS model m. korzedin m. mirbolouki Open Access Article Abstract Page Full-Text 2 - Worst-practice Data Envelopment Analysis Models for the Measurement of Fuzzy Efficiency Hossein Azizi Haidar Rasul Jahed Leila Farrokhi Open Access Article Abstract Page Full-Text 3 - A Study on the Efficiency of Companies Listed on the Tehran Stock Exchange Using Data Envelopment Analysis Hiresh Soltanpanah Iman Dadashi Samira Zarei Open Access Article Abstract Page Full-Text 4 - Identifying the Components of Internationalization of Higher Education from the Point of View of Experts from Northeastern Government Universities Masoumeh Hosseini masomeh hosseini ali magholi nazisadat naseri ahmad zendedel