List of Articles الگوی GMM Open Access Article Abstract Page Full-Text 1 - Trade Integration, Specialization and Synchronization of Business cycles in ECO: Evidences of a Dynamic Correlation Index Saeed Rasekhi Ahmad Jafari Samimi somayeh Sadeghi Open Access Article Abstract Page Full-Text 2 - Relationship between Capital Structure and Financial Performance by Concentrating on Business Cycles: An analysis of Debt/Stock-nexus Firms yaser momeni taheri somaye sadeghi