List of Articles Value Chain Open Access Article Abstract Page Full-Text 1 - Value chain in the new industry of Wedding hamid masoudi Open Access Article Abstract Page Full-Text 2 - Providing a model for evaluating native electronic content in Iran based on value chain Tahereh Mirsaeedghazi masoumeh sadeghi Mandana Farzaneh Sogol Babazadeh Mahmood Kharrat nasrin dastranj homeyra moghadami behrooz eliasi Open Access Article Abstract Page Full-Text 3 - The Role and Status of Upgrading Techniques in Global Value Chains Zahra Ayagh Mahsa Farkhondeh Esmaeil Malek Akhlagh Open Access Article Abstract Page Full-Text 4 - A Systematic Review of the Technological Catch-up Concept Growth علی بنيادی نائينی Ebrahim Souzanchi Kashani Hosein Gholizadeh 10.61186/jstpi.36880.20.78.74 Open Access Article Abstract Page Full-Text 5 - Ecosystem Analysis of Online Video Content Production and Distribution Industry in Iran حجت اله نیکی ملکی Somaye Labbafi Fatemeh Mirbaha Open Access Article Abstract Page Full-Text 6 - The effect of local content requirements industrial policy in development of automotive industry in the global value chain: a comparative analysis of China and Mexico Fereshte Gholami Hosein Aslipour Gholamreza Kazemian Saeed Zarandi Open Access Article Abstract Page Full-Text 7 - The effect of local content requirements industrial policy in development of automotive industry in the global value chain: a comparative analysis of China and Mexico Fereshte Gholami Hosein Aslipour Gholamreza Kazemian Saeed Zarandi