List of Articles Simultaneous Equations System Open Access Article Abstract Page Full-Text 1 - Direct and Indirect Effects of Government Expenditures on Pollution Based on Simultaneous Equations System Approach Majid Maddah Fatemeh Raoufi 10.22034/jest.2017.10719 Open Access Article Abstract Page Full-Text 2 - The investigation of relationship between stock liquidity and Stock price synchronicity using the simultaneous equations system in the accepted companies in the Tehran Stock Exchange Ahmad Fallahzadeh Abarghooie Akram Taftiyan Forough Heyrani Open Access Article Abstract Page Full-Text 3 - Investigating the Relationship between Trade and Financial Openness with Ecological Footprint Hossein-Ali Fakher Zahra Abedi Bita Shaygani Open Access Article Abstract Page Full-Text 4 - Estimating the Export Demand Function of Iran's pistachio in Selected Destination Markets A. کرباسی A.H توحیدی