List of Articles JEL Classification: L1 Open Access Article Abstract Page Full-Text 1 - To Analyze Entry Barrier and Price in the Industry of Custom-Purpose Applications Kiumars Shahbazi jalil badpeyma Open Access Article Abstract Page Full-Text 2 - Parametric Investigation of Lerner Index in the Bank Deposits and Loan Market Using the Translog Cost Function mahdi moradi Farhad Khodadad Kashi Jahangir Biabani Hadi Ghafari Open Access Article Abstract Page Full-Text 3 - Assessing the Structure of Bank Deposits Market in Iran mohammad nabi shahiki tash kamran mahmoodpour Open Access Article Abstract Page Full-Text 4 - Components Incompatibility, A Way for Monopolization in Services kiumars shahbazi jalil badpeyma Open Access Article Abstract Page Full-Text 5 - Providing a model for formulating export development strategies in foreign markets using data-driven method (Case study of Iranian petrochemical companies) محمدعلی مناف زاده هیر رضا شافعی عادل فاطمی 10.30495/fed.2021.687917