List of Articles Open Access Article Abstract Page Full-Text 1 - Combined Data Envelopment Analysis and Analytical Hierarchy Process Methods to obtain the Favorable Weights from Pairwise Comparison Matrix Mehdi Fallah Jelodar Open Access Article Abstract Page Full-Text 2 - Effect of uncontrollable factors on constant returns-to-scale production technologies Reza Shahverdi Azam Ahmadzadeh Open Access Article Abstract Page Full-Text 3 - Finding Outlier DMUs in Data Envelopment Analysis Mahnaz Mirbolouki Open Access Article Abstract Page Full-Text 4 - Efficiency of decision making units in network DEA using interval data T Hassani M Rostamy-Malkhalifeh Open Access Article Abstract Page Full-Text 5 - Data Envelopment Analysis Models In The Presence Of Ratio Data and Non-Discretionary Factors Azam Ahmadzadeh Open Access Article Abstract Page Full-Text 6 - The Overall Efficiency in the Presence of Imprecise Adaptable Measures Sohrab Kordrostami Monireh Jahani Sayyad Noveiri