List of Articles عباس شیخ ابومسعودی Article 1 - The Ranking of Financial Efficiency of Companies Accepted in Stock Exchange of Tehran between 2013 to 2016 through Financial Ratio Approach and Using DEA Abbas Sheikh Abomasoudi Seyyed AmirHossin Mirghaderi International Journal of Data Envelopment Analysis , Issue 4 , Year , Summer 2017