List of Articles Structural Equation Modeling. Open Access Article Abstract Page Full-Text 1 - Proposing a Model to Recognize Dimensions and Measure the Absorption Capacity A Case Study of Nanotechnology in Iran Hosein Gholizadeh Alireza Moeini Ali Bonyadi Naeini Mehdi Mohammadi 10.7508/jstpi.2015.02.007 Open Access Article Abstract Page Full-Text 2 - Identifying the Influential Factors on Innovation Culture, Organizational Ambidexterity and Competitive Advantage nahid saravi-moghadam Alireza Aliahmadi Open Access Article Abstract Page Full-Text 3 - Business Improvement Districts as a New Approach for Planning and Revitalization of City Centers (Case Study: Nazi Abad District of Tehran) hamid ramezani Milad Tofangchi Mahyari Hadis Kamari Open Access Article Abstract Page Full-Text 4 - Analyzing the Impact of Social Networks on Tourism Branding in Iran Tayyebe Amirmostofian mohammad hossein Imani Khoshkhoo Hadi Khaniki