List of Articles Non-cooperative Open Access Article Abstract Page Full-Text 1 - Non-Cooperative Procedure in Two-Stage Systems with Shared Inputs and Final Outputs in the First Stage: A Slacks-Based Measure Model Samaneh Esfidani Shabnam Razavyan 10.30495/ijdea.2022.69242.1182 Open Access Article Abstract Page Full-Text 2 - Performance assessment of Two-stage network structures with the presence of contextual variables Peiman Alidoust Zoghi Maryam Nematizadeh Maryeh Nematizadeh Open Access Article Abstract Page Full-Text 3 - Iran and Qatar Cooperation in Gas Production from South Pars (North Dome) Gas-Condensate Field: A Game Theory Framework Elmira Bayati Bijan Safavi Amir Jafarzadeh Open Access Article Abstract Page Full-Text 4 - Efficiency of Extended Two-Stage Systems in Presence of Triangular Fuzzy Number Manoochehr Ziyae Berentin Ghasem Tohidi Shabnam Razavyan Mahnaz Barkhordari Ahmadi 10.30495/fomj.2022.1946194.1050