List of Articles Maryam Sarparast Article 1 - A New Method of Sensitivity Analysis of Returns to Scale in Two-Stage Network; A Case Study of the Insurance Industry in Iran 10.22034/amfa.2022.1946180.1658 Maryam Sarparast Farhad Hosseinzadeh Lotfi Alireza Amirteimoori Mohsen Rostamy-Malkhalifeh Advances in Mathematical Finance and Applications , Issue 7 , Year , Summer 2024