List of Articles Value Added Tax 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 - Design and validation of taxpayer selection model in risk-based audit in value added tax system in high risk companies. ardeshir bovard Negar Khosravipoo, ali esmaelzadeh mogharri Farzaneh Heydarpour Open Access Article Abstract Page Full-Text 3 - Identifying Propellant Regions and Activities in Generating Potential VAT Capacity afsaneh sherkat aliasghar banouei esfandiar jahangard ali nasiri aghdam 10.30495/eco.2022.1943985.2588 Open Access Article Abstract Page Full-Text 4 - The Use of an Endogenous Growth Model to Calculate the Optimal Rate of Value Added Tax with Emphasis on Harmful Products and Waste Ahmad Jafari Samimi Saeed Karimi Potanlar Kooroush Azami Open Access Article Abstract Page Full-Text 5 - Design and validation of the taxpayer selection model in the audit based on the expansion of social development and risk for the value added tax system in medium risk companies. ardeshir bovard Ali Esamailzadeh mogry نگار خسروی پور فرزانه حیدر پور Open Access Article Abstract Page Full-Text 6 - Design the Agile VAT ecosystem model with a combined approach of The Grounded Theory and Interpretive Structural Modeling hassan Sayad Zomorrodi Naser Hamidi Alireza Irajpour