List of Articles Fuzzy Data Envelopment Analysis Open Access Article Abstract Page Full-Text 1 - Evaluation of Strategic Performance with Fuzzy Data Envelopment Analysis Morteza Shafiee Hilda Saleh Open Access Article Abstract Page Full-Text 2 - Determining and Ranking Efficiency of Various Product Grades Produced in Jam Polyethylene Plants using Fuzzy Data Envelopment Analysis Mehdi Abbasi Mohammad Reza Tahaee Khosroshahi