List of Articles Investment Firms Open Access Article Abstract Page Full-Text 1 - Performance Measurement of Decision Making Units with Network Structure in the Presence of Undesirable Output P. Peykani E. Mohammadi Open Access Article Abstract Page Full-Text 2 - The Effect of Investment Firms Ownership on Earnings Overstatement: Test of Strategic Alignment and Efficient Monitoring Hypothesis Faezeh Baharvand Bahman Banimahd Fereidoon Ohadi Open Access Article Abstract Page Full-Text 3 - Ownership of Investment Firms and Share Price of The Listed Firm Bahman Banimahd Mehdi Moradzadehfard Yaghoub Naseh Open Access Article Abstract Page Full-Text 4 - A Discovery of Stock Portfolio through Using Cardinal Restrictions hassan aboalfathi