List of Articles بازار رقابتی Open Access Article Abstract Page Full-Text 1 - The effect of capital structure on firm efficiency and product competitive market of Listed Companies in Tehran Stock Exchange Bahram Korzbor Shadi Shahverdiani Open Access Article Abstract Page Full-Text 2 - The Process of Iran's Membership in the World Trade Organisation from the Perspective of International Competition Law Rahmat Hajimineh Taher Haidar Zadeh