List of Articles سیستم معادلات همزمان 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 - Investigating the relationship between risk sentiment of annual reports and investor risk perception mehdi mirzania nokhandan akram taftiyan Open Access Article Abstract Page Full-Text 3 - Investor's reaction towards the mental and objective stability of profit components in financially distressed companies kaveh parandin babak jamshidinavid Mehrdad Ghanbari afshin baghfalaki Open Access Article Abstract Page Full-Text 4 - The Relationship between Transport, Economic Growth, and the Environment in Selected MENA Countries mahsa kalantarzadeh fatemeh zandi Mohammad Khezri bijan Safavi