Volume & Issue: Volume 4, Issue 1, Winter 2019, Pages 1-123 

Research Paper

1. Designing A Mixed System of Network DEA for Evaluating the Efficiency of Branches of Commercial Banks in Iran

Pages 1-13

Sajad Akbari; Jafar heydari; Mohammadali Keramati; Abbas Keramati

3. Fuzzy Data Envelopment Analysis Approach for Ranking of Stocks with an Application to Tehran Stock Exchange

Pages 31-43

Pejman Peykani; Emran Mohammadi; Mohsen Rostamy-Malkhalifeh; Farhad Hosseinzadeh Lotfi

4. Study and Research on the Six-Year Process of Bitcoin Price and Return

Pages 45-54

Mehrzad Alijani; Bahman Banimahd; Mehdi Madanchi