List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating the effect of Exchange Rate Fluctuations on Export of steel in Iran using Mixed Frequency Data Sampling Models (MIDAS) Elham Eslahchi Farideh Haghshenas Kashani Open Access Article Abstract Page Full-Text 2 - Presenting the digital marketing development model in the trade-business sector based on the analysis of obstacles and inhibiting factors of industrial companies Mahmoud Maleki Vir majid fattahi Reza Uosefi Saeidabadi Open Access Article Abstract Page Full-Text 3 - Scientific Observation of the Development of Customer Relationship Management Strategy: A Case Study of Scientmetrics Hadi Hosseinimanesh Shahnaz Nayebzadeh Seyyed Hassan Hataminasab Mozhde Rabbani Open Access Article Abstract Page Full-Text 4 - Designing a model to explain the contagion effect of risk in the credit portfolio of a bank with a dynamic conditional correlation approach Gholamreza talebian mohsen seighali Mir Feiz Falah Open Access Article Abstract Page Full-Text 5 - Digital transformation and factors affecting business innovation Shahamat Shakouri Hshjin Open Access Article Abstract Page Full-Text 6 - Effective management of media mix, purchase intention and brand equity in business advertising campaigns Farnood Hasani Ataollah Abtahi Hamid Reza Hosseini Dana Mohammad Soltanifar Mohsen Ghadami