List of Articles Portfolio selection Open Access Article Abstract Page Full-Text 1 - The project portfolio selection and scheduling problem: mathematical model and algorithms Bahman Naderi 20.1001.1.22519904.2013.6.13.7.6 Open Access Article Abstract Page Full-Text 2 - Project Portfolio Selection with the Maximization of Net Present Value Mostafa Nikkhah Nasab Amir Abbas Najafi 20.1001.1.22519904.2013.6.12.8.5 Open Access Article Abstract Page Full-Text 3 - A Fuzzy Goal Programming Model for Efficient Portfolio Selection. Abolfazl Kazemi Ali Shakourloo Alireza Alinezhad 10.22094/joie.2017.277 20.1001.1.22519904.2017.10.22.6.1 Open Access Article Abstract Page Full-Text 4 - Extension of Portfolio Selection Problem with Fuzzy Goal Programming: A Fuzzy Allocated Portfolio Approach Alireza Alinezhad Majid Zohrehbandian Meghdad Kian Mostafa Ekhtiari Nima Esfandiari