List of Articles Seyyedeh Nasim Shobeiri Article 1 - A ranking method based on data envelopment analysis for classification the insurers risk in Saman insurance company Seyyedeh Nasim Shobeiri Mohsen Rostamy-Malkhalifeh Hashem Nikoomaram Mohammadreza Miri Lavasani International Journal of Data Envelopment Analysis , Issue 2 , Year , Spring 2020