List of Articles Stochastic DEA Open Access Article Abstract Page Full-Text 1 - Assessment of Cost Effectiveness of a Firm Using Multiple Cost Oriented DEA and Validation with MPSS based DEA Subhadip Sarkar Open Access Article Abstract Page Full-Text 2 - Introducing a Relational Network DEA Model with Stochastic Intermediate measures for Portfolio Optimization Hoda Golshani Hadi Hadi Bagherzadeh Valami Mahnaz Mirbolouki Open Access Article Abstract Page Full-Text 3 - ساختارهای شبکه دو مرحلهای تصادفی تحت P-model: رویکردی مبتنی بر DEA S. Mehdizadeh A. R. Amirteimoori M. H. Behzadi S. Kordrostami