List of Articles Open Access Article Abstract Page Full-Text 1 - Solutions for Preventing Tax Evasion in Value Added Tax System Yegane Mousavi Jahromi Farhad Tahmasbi Baldaji Narges Khaki Open Access Article Abstract Page Full-Text 2 - Comparision Between R-Campand and Fama and French three- Factor Model in Predicting the Expected Return in Tehran Stock Exchange Z. Amirhosseini M. Khosraviani Open Access Article Abstract Page Full-Text 3 - The relationship between the size of firms and political costs Ahmad Yaghoobnezhad Nemat Javadi Open Access Article Abstract Page Full-Text 4 - The relationship between financial deepening and economic growth in South-West Asia region Zahra Afshari Hoda Jafari Open Access Article Abstract Page Full-Text 5 - The Relationship Between Income Smoothing and Gain of Selling Capital Assets in Iran Zahra. Pourzamani Azita Jahanshad Faramarz Safaee Open Access Article Abstract Page Full-Text 6 - The Study of Problems and Constraints of Tax Specialists in Assessing of Tax Files- Case study Zanjan Province. Saieed Abdi Ali Bayat Open Access Article Abstract Page Full-Text 7 - An Examination of relationship between solvency ratios with productivity indexes Kamran leilipoor