List of Articles Two-stage DEA Open Access Article Abstract Page Full-Text 1 - A Hybrid Model of Two-Stage DEA and PROMETHEE in the Gray Environment for Performance Evaluation Alireza Alinezhad Amir Amini Open Access Article Abstract Page Full-Text 2 - Presenting a Hybrid Approach based on Two-stage Data Envelopment Analysis to Evaluating Organization Productivity E. Najafi M. Fallah S. Hamed Open Access Article Abstract Page Full-Text 3 - Financial Assessment of Banks and Financial Institutes in Stock Exchange by Means of an Enhanced Two stage DEA Model Mohammad Izadikhah 10.22034/amfa.2020.1910507.1491 Open Access Article Abstract Page Full-Text 4 - Sensitivity Analysis in Two-Stage DEA Atena Forghani Esmaeil Najafi