List of Articles stock exchange Open Access Article Abstract Page Full-Text 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 Open Access Article Abstract Page Full-Text 2 - Evaluating the performance of cement producing companies of Tehran Stock market using Data Envelopment Analysis models Mohammad Reza Shahriari