List of Articles Cross efficiency Open Access Article Abstract Page Full-Text 1 - Supplier Ranking Using Data Envelopment Analysis and New Cross Efficiency Evaluation in the Presence of Undesirable Outputs Mehdi Soltanifar Hamid SHarafi Seyyed Mohammad Zargar Mehdi Homayounfar Open Access Article Abstract Page Full-Text 2 - Ranking of decision making units based on cross efficiency by undesirable outputs and uncertainity N. Aghayi Open Access Article Abstract Page Full-Text 3 - Introducing a secondary goal for evaluating DMUs by cross efficiency in data envelopment analysis R. Mehrjoo نقی .Shoja Open Access Article Abstract Page Full-Text 4 - A ranking method based on data envelopment analysis for classification the insurers risk in Saman insurance company Seyyedeh Nasim Shobeiri Mohsen Rostamy-Malkhalifeh Hashem Nikoomaram Mohammadreza Miri Lavasani Open Access Article Abstract Page Full-Text 5 - An Alternative Secondary Goal Approach to Modify Cross Efficiency Evaluation in Data Envelopment Analysis M. Fallah Jelodar Open Access Article Abstract Page Full-Text 6 - Interval Efficiency Assessment in Network Structure Based on Cross –Efficiency nasim roudabr seyed esmaeil najafi Open Access Article Abstract Page Full-Text 7 - Obtaining a Unique Solution for the Cross Efficiency by Using the Lexicographic method گ.ر. جهانشاه لو ر. فلاح نژاد Open Access Article Abstract Page Full-Text 8 - Portfolio optimization with Fraction of Expectation to Risk of future financial strength based on Eigen Vector of Pairwise Comparisons Matrix Keikhosro Yakideh Gholamreza Mahfoozi Mahshid Goodarzi Open Access Article Abstract Page Full-Text 9 - An algorithm for determining common weights by concept of membership function S. Saati N. Nayebi