List of Articles Auditor Specialization Open Access Article Abstract Page Full-Text 1 - The effect of Auditor Effort, Specialization and Size on the Auditor Performance with an emphasis on the Complexity Environment Rasoul baradaran Hasanzadeh Hassan Safir Open Access Article Abstract Page Full-Text 2 - The Effect of Industry Specialization, Auditing and Auditor Independence Tenure on the Cost of Equity Hassan Chenari Asiyeh Farazandehnia Open Access Article Abstract Page Full-Text 3 - The Impact of Industry Specialization, Auditing Tenure and Auditor Independence on Cost of Owners’ Equity Hassan Chenari Asiyeh Farazandehnia