List of Articles Two-stage system Open Access Article Abstract Page Full-Text 1 - Stochastic Two-stage Network-structures Under P-models: A DEA Based Approach S. Mehdizadeh A. R. Amirteimoori M. H. Behzadi S. Kordrostami Open Access Article Abstract Page Full-Text 2 - An Inverse Two-Stage FDH Model in the Presence of Shared Resources فرزانه اسدی سهراب کردرستمی علیرضا امیرتیموری مرتضی بذرافشان 10.30495/ijim.2022.65675.1575