List of Articles Classification Open Access Article Abstract Page Full-Text 1 - Using DEA to compute most favourable and least favourable sets of weightsin ABC inventory classification فرشاد علی زاده Open Access Article Abstract Page Full-Text 2 - Using Data Envelopment Analysis-Discriminant Analysis for predicting the congestion Sarah Navidi M. Rostamy Malkhalifeh G. Tohidi mohammad nHassa Behzadi Open Access Article Abstract Page Full-Text 3 - The Semi-Additive Production Technology in Presence Flexible Measures in DEA J. Gerami