List of Articles Two-stage process Open Access Article Abstract Page Full-Text 1 - Determination of right/left return to scale in two-stage processes based on dual simplex Sara Fanati Rashiddi Open Access Article Abstract Page Full-Text 2 - Two-stage network-structured production process in the presence of undesirable intermediate measures Alireza Amirteimoori Maryam Nematizadeh Maryeh Nematizadeh 10.30495/ijdea.2022.68961.1178 Open Access Article Abstract Page Full-Text 3 - Bargaining game model for measuring the performance of two-stage network structures Shadi Givehchi 10.30495/ijdea.2023.73364.1194