List of Articles Consumer Knowledge Open Access Article Abstract Page Full-Text 1 - A Study on the Use of Social Media to Understand Consumer Preference: The Case of Starbucks Ch. Yin Sam Y. Cai Open Access Article Abstract Page Full-Text 2 - Investigation of the Effect of customer satisfaction and Perceived Certainty and Risk, and Knowledge in the Purchase Intention a New Product (In study of Experimental) Kambiz Heidarzadeh Masouneh Varamini Mohamad Babazadehbaei Seyed Mahmud Hosini Amiri