List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating the effect of financial flexibility on corporate' risk taking with the moderating role of investment efficiency abdolrasol mostajeran samane eftekhari tahere sajadi rad Open Access Article Abstract Page Full-Text 2 - Investigating the Evolution of Political Risk on the Performance of Listed Companies in Financing mohammad khousheh gol garousi علی بیات ali mohammadi Open Access Article Abstract Page Full-Text 3 - The Impact of Information Dissemination (with an Emphasis on Information Discreteness and Continuity) on Time Series Industry Momentum Fatemeh Ahmadi.NezamAbadi seyed rasoul hosayni Azar Moslemi Abolfazl Saeidifar Open Access Article Abstract Page Full-Text 4 - The Effect of Leading Institutional Investors on Investment and Capital Structure in the Initial Public Offering of Shares of Start-Up Companies Listed to the Tehran Stock Exchange Hossein Eslami Mofid Abadi Saeed Azizi Open Access Article Abstract Page Full-Text 5 - An Examination of the Impact of Tax Avoidance on Investment Efficiency: The Mediating Role of Cash Holdings Omid Farhad Touski Armaghan Seyfideli Open Access Article Abstract Page Full-Text 6 - The effect of professionalization of internal audit on corporate governance Asghar sif khamseh Abbas Ali Daryaei