فهرست مقالات Information goods دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - The Innovation Roadmap and Value Creation for Information Goods Pricing as an Economic Commodity Hekmat Adelnia Najafabadi Ahmadreza Shekarchizadeh Akbar Nabiollahi Naser Khani Hamid Rastegari 10.7508/jist.2019.02.007